If you’re looking for the best smart thermostats with battery-operated sensors, I recommend options that are easy to install, compatible with most HVAC systems, and support app control via Wi-Fi, Alexa, or Google Assistant. These devices offer features like auto-scheduling, energy-saving modes, and remote management, helping you save on energy bills and stay comfortable. Many have sleek designs and simple interfaces, making climate control effortless. Keep exploring to find the perfect fit for your home comfort needs.
Key Takeaways
- Battery-operated sensors offer flexible placement and easy installation without extensive wiring, enhancing zone control and comfort.
- Many models support seamless integration with smart home ecosystems like Alexa, Google Assistant, and Apple HomeKit.
- Features such as auto-scheduling, auto changeover, and energy modes help optimize HVAC efficiency and reduce energy costs.
- Sensor battery life typically ranges from six months to two years, with alerts for maintenance and replacements.
- User-friendly interfaces, sleek designs, and built-in features simplify setup, control, and ongoing system management.
Sensi Touch 2 Smart Thermostat with Touchscreen Display
The Sensi Touch 2 Smart Thermostat with Touchscreen Display is an excellent choice if you want a sleek, user-friendly device that combines modern design with advanced control features. Its crisp LCD touchscreen makes adjusting your climate simple, while programmable scheduling and Wi-Fi connectivity give you flexibility. Compatibility with voice assistants like Alexa and Google Assistant means you can control your home hands-free. Easy DIY installation is a big plus, especially with the app’s intuitive setup guide. It supports room sensors to balance temperatures across spaces, improving comfort and efficiency. Most users find it reliable, energy-saving, and a stylish addition to their smart home.
Best For: homeowners seeking a stylish, easy-to-install smart thermostat with advanced scheduling, voice control, and energy-saving features.
Pros:
- Sleek LCD touchscreen display for intuitive control
- Compatible with voice assistants like Alexa and Google Assistant
- Supports room sensors to optimize comfort and efficiency
Cons:
- Limited temperature adjustment range for auxiliary heat and low-temp settings
- Some users encounter difficulties accessing outside temperature data on the thermostat
- Variable technical support experiences and occasional hardware or software limitations
Honeywell Wireless WiFi Thermostat,7 Programmable
If you’re looking for a smart thermostat that combines flexible programming with easy remote control, the Honeywell Wireless WiFi Thermostat, 7 Programmable is an excellent choice. It works seamlessly with Alexa for voice commands (Alexa device sold separately) and offers the Total Connect Comfort app for remote monitoring and management. With 7-day easy programming, energy savings mode, and a customizable display showing comfort info, it’s user-friendly. While professional installation is recommended, setup is straightforward. This thermostat helps you maintain ideal comfort while saving energy, all accessible from your smartphone or voice. It’s a reliable, versatile option for modern home climate control.
Best For: homeowners seeking a flexible, easy-to-control smart thermostat compatible with voice commands and remote management.
Pros:
- Compatible with Alexa for voice control (Alexa device sold separately).
- Offers 7-day easy programming and energy savings mode for customization.
- Can be managed remotely via the Total Connect Comfort app from anywhere.
Cons:
- Professional installation is recommended, which may add to setup costs.
- Requires a WiFi connection for remote features, so may not work during internet outages.
- The device may be more complex for users unfamiliar with smart home technology.
Honeywell Non-Programmable Thermostat (X1N)
For those seeking a straightforward, battery-powered thermostat that’s easy to install and operate, the Honeywell Non-Programmable Thermostat (X1N) is an excellent choice. It’s designed for single-stage systems, including gas, oil, and electric forced air, with a digital LCD display for clear temperature control. Powered by two AA batteries, it doesn’t require wiring, making installation simple with the included wall plate. Its backlit screen and push-button controls ensure easy daily adjustments. While it offers basic features like filter change reminders and temperature limits, it’s perfect for users who want reliable, no-fuss climate control without advanced smart capabilities.
Best For: users seeking an easy-to-install, reliable, battery-powered thermostat for basic single-stage heating and cooling systems without the need for advanced programming or smart features.
Pros:
- Simple installation with included wall plate, no wiring required
- Clear, backlit LCD display for easy visibility and operation
- Battery-powered design offers flexibility and independence from wiring
Cons:
- Limited to single-stage systems; not compatible with multi-stage setups
- Lacks advanced features like humidity control or smart home integration
- Requires frequent battery replacements since it cannot be powered via C-wire
Emerson 1F85U-42PR Programmable Thermostat
Designed with simplicity and security in mind, the Emerson 1F85U-42PR Programmable Thermostat is ideal for homeowners who want easy setup and reliable control over their heating and cooling. Its big, clear display with a backlight makes it easy to read in low lighting, while the streamlined menu simplifies programming. You can choose from 7-day, 5-1-1, or turn it off entirely, giving flexible scheduling options. Installation is straightforward, thanks to built-in level indicators and pluggable terminals. Plus, a keypad lock prevents unauthorized changes, and temperature limits ensure safety and comfort. It’s a dependable choice for those seeking simple, secure climate management.
Best For: homeowners seeking an easy-to-install, reliable programmable thermostat with security features for straightforward climate control.
Pros:
- Large, backlit display for easy reading in low lighting conditions
- Multiple programming options (7-day, 5-1-1, off) for flexible scheduling
- Built-in level indicator and pluggable terminals simplify installation
Cons:
- Limited advanced features for complex HVAC systems
- No integration with smart home systems or Wi-Fi connectivity
- May require manual setup for temperature limits and keypad lock functions
Honeywell T9 WiFi Smart Thermostat
The Honeywell T9 WiFi Smart Thermostat stands out as an excellent choice for homeowners seeking flexible, multi-room temperature control through battery-powered sensors. Its sleek touchscreen display, built-in speaker, and compatibility with Alexa, Apple HomeKit, Google Assistant, and SmartThings make it easy to integrate into any smart home. Supporting various system types like forced air, hot water, steam, and heat pumps, it offers energy-saving features like remote control, scheduling, and participation in utility rebate programs. The battery-powered sensors monitor multiple rooms, helping balance comfort and efficiency. While installation is straightforward, Wi-Fi connectivity issues with 5GHz networks can be a challenge.
Best For: homeowners looking for flexible, multi-room smart temperature control with easy integration into various smart home ecosystems.
Pros:
- Supports multiple control methods including Honeywell Home app, Alexa, Apple HomeKit, Google Assistant, and SmartThings
- Enables multi-room comfort balancing with battery-powered sensors and occupancy-based adjustments
- Energy-saving features such as remote control, scheduling, and utility rebate participation
Cons:
- Higher price point over $300 with sensors included
- Wi-Fi connectivity issues, especially with 5GHz networks
- Limited instructions for sensor installation and mounting, which may affect stability
Sensi Lite Smart Thermostat
If you’re looking for a smart thermostat that’s easy to install and offers reliable Wi-Fi control without the need for complex wiring, the Sensi Lite Smart Thermostat by Emerson is a great choice. It’s Energy Star certified, compatible with various HVAC systems like boilers, heat pumps, and air conditioners, and supports app control through Wi-Fi. The sleek LCD display and simple design make it user-friendly, while features like programmable schedules, auto changeover, and filter indicators enhance convenience. Most installations don’t require a C-wire, making setup straightforward. However, for heat pumps and zone systems, wiring considerations are necessary. Overall, it’s a reliable, energy-saving option for most homes.
Best For: homeowners seeking an easy-to-install, reliable Wi-Fi-enabled smart thermostat compatible with a variety of HVAC systems and with minimal wiring requirements.
Pros:
- Easy DIY installation with clear instructions and minimal wiring needed
- Supports app control via Wi-Fi, compatible with Alexa, Google Assistant, and SmartThings
- Energy Star certified, helping save approximately 23% on HVAC energy costs
Cons:
- Connectivity issues may occur after power outages or battery changes, requiring troubleshooting
- Limited scheduling flexibility and app statistics compared to higher-end models
- Not recommended for global use outside US and Canada, and wiring considerations are necessary for heat pump and zone systems
ecobee Smart Thermostat Premium with Sensors
Looking to cut energy costs while maintaining perfect comfort in key rooms? The ecobee Smart Thermostat Premium with Sensors can help you do just that, saving up to 26% annually on heating and cooling. It’s ENERGY STAR certified and uses SmartSensors—valued at $50—to adjust temperatures in key areas, reducing hot or cold spots. Built-in air quality monitors alert you to poor air, while door and window sensors detect open states to save energy. Its sleek design features a vibrant display and advanced sensing for a seamless experience. Plus, it acts as a home security hub, offering safety alerts and integration with voice assistants like Siri and Alexa.
Best For: homeowners seeking to optimize energy savings and enhance comfort in key rooms with smart technology and integrated home security features.
Pros:
- Saves up to 26% annually on heating and cooling costs, reducing energy bills.
- ENERGY STAR certified for energy efficiency and environmental friendliness.
- Combines advanced sensing, air quality monitoring, and security features in a sleek, modern design.
Cons:
- Requires a compatible 24VAC HVAC system and may need additional setup with a Power Extender Kit.
- Security features depend on subscribing to the ecobee Smart Security plan.
- Apple Home Hub is needed for Siri integration, adding extra hardware requirements for Apple users.
ecobee Smart Thermostat Essential with Wi-Fi and Voice Assistant Compatibility
For homeowners seeking an easy-to-install, energy-saving thermostat compatible with popular voice assistants, the ecobee Smart Thermostat Essential stands out. It’s Energy Star certified, Wi-Fi enabled, and works seamlessly with Siri, Alexa, Google Assistant, and Apple HomeKit. Featuring an LCD display, touch controls, auto-scheduling, and fan control, it’s designed for various HVAC systems like electric baseboard heaters, ACs, and furnaces. Its battery power source makes installation simple, with included mounting hardware. Users often see up to 23% savings on energy bills, and the app makes remote adjustments straightforward. Overall, it’s a reliable, modern upgrade for smarter, more efficient home climate control.
Best For: homeowners looking for an easy-to-install, energy-efficient smart thermostat compatible with popular voice assistants and various HVAC systems.
Pros:
- Energy Star certified, offering potential savings of up to 23% on utility bills
- Seamless integration with Siri, Alexa, Google Assistant, and Apple HomeKit for voice control
- User-friendly app with remote control, auto-scheduling, and fan management features
Cons:
- Limited scheduling flexibility, allowing only one schedule per season
- Cannot set different schedules for different seasons without manual re-entry
- Scheduling is restricted to 30-minute intervals, lacking more granular options
Sensi Smart Thermostat
The Sensi Smart Thermostat model ST55 stands out as an excellent choice for homeowners seeking easy DIY installation and reliable energy savings. It offers Wi-Fi connectivity, programmable scheduling, and voice control compatibility with Alexa, Google Assistant, SmartThings, and Vera. Its sleek LED display and manual buttons make it simple to operate, while its design fits the same space as traditional thermostats, requiring no patching or painting. Compatible with most HVAC systems, often without needing a c-wire, it provides features like filter alerts, humidity control, and auto changeover. With Energy Star certification, it helps reduce energy bills by around 23%, making it a smart, user-friendly upgrade.
Best For: homeowners seeking an easy-to-install, reliable, and energy-efficient smart thermostat with DIY setup and voice control compatibility.
Pros:
- Easy DIY installation with step-by-step app guidance and hardware included
- Energy Star certified, helping save approximately 23% on HVAC energy bills
- Compatible with most HVAC systems and supports voice control with Alexa, Google Assistant, SmartThings, and Vera
Cons:
- Limited detailed usage data compared to higher-end models
- Occasional connectivity or setting adjustment issues reported by some users
- Lacks Bixby support and advanced customization options
Google Nest Thermostat, Programmable Wi-Fi Smart Thermostat
If you want a smart thermostat that’s easy to install and offers reliable remote control, the Google Nest Thermostat is an excellent choice. It’s ENERGY STAR certified, with a sleek charcoal design, LCD display, and simple wall-mounting. Powered by batteries included, it supports Wi-Fi and Bluetooth for seamless connectivity. Setup typically takes less than 30 minutes, and it works without a C wire in most homes. The thermostat learns your preferences, adjusts automatically, and can be controlled via the Google Home app, voice commands, or directly on the device. It helps save energy by turning down when you’re away and provides useful energy insights.
Best For: homeowners seeking an easy-to-install, energy-saving smart thermostat with reliable remote control and simple integration with Google Assistant or Alexa.
Pros:
- Easy DIY installation typically completed in under 30 minutes
- Supports remote control via the Google Home app, voice, or device display
- Learns user preferences to optimize comfort and energy savings
Cons:
- Relies on Wi-Fi and internet connection for full functionality and remote access
- Compatibility may be limited with some HVAC systems, especially those requiring a C wire or multi-stage control
- Occasional connectivity or hardware issues reported by some users
Sensi Lite Smart Thermostat
The Sensi Lite Smart Thermostat by Emerson stands out as an ideal choice for homeowners seeking an easy-to-install, energy-efficient device that doesn’t require a C-wire in most setups. Its compact design, LCD display, and app control make managing your climate simple. Compatible with various systems like boilers, heat pumps, and air conditioners, it offers features like programmable schedules, auto changeover, and filter alerts. Setup is straightforward with step-by-step guides and Wi-Fi connectivity. While it’s primarily designed for 24V systems and most setups don’t need a C-wire, heat pumps may require additional wiring. Overall, it balances affordability, functionality, and ease of use.
Best For: homeowners seeking an easy-to-install, energy-efficient smart thermostat that works with most HVAC systems and requires minimal wiring.
Pros:
- Simple DIY installation with step-by-step guides and a built-in level
- Compatible with a wide range of HVAC systems, including boilers, heat pumps, and air conditioners
- Supports app control via Wi-Fi, with integration for Alexa, Google Assistant, and SmartThings
Cons:
- May require additional wiring or a transformer for heat pump and heat/cool systems
- Connectivity issues can occur after power outages or battery changes, necessitating re-setup
- Limited advanced scheduling flexibility and detailed usage statistics in the app
TEMPIQ WiFi Temperature & Humidity Sensor with App Alerts
TEMPIQ’s WiFi Temperature & Humidity Sensor stands out for its versatility and ease of use, making it an ideal choice for homeowners, property managers, and travelers who want reliable monitoring without the hassle of subscriptions. It suits various settings, from homes and Airbnb rentals to RVs and server rooms, helping protect property, loved ones, and food. Setup is simple with just an email, and it offers unlimited data storage via a free app. The device provides real-time alerts through push notifications, texts, or emails when powered by USB, or periodic updates on battery power. Its stable WiFi connection and straightforward installation make it a dependable, user-friendly solution.
Best For: homeowners, property managers, and travelers seeking reliable, subscription-free WiFi temperature and humidity monitoring with easy setup and real-time alerts.
Pros:
- No subscription or personal data required, with unlimited data storage via free app
- Easy setup in minutes with Bluetooth during initial pairing and stable WiFi connectivity
- Versatile use for indoor and outdoor environments, including homes, rentals, and sensitive equipment
Cons:
- Supports only 2.4GHz WiFi networks, not 5GHz bands
- Battery-powered mode offers periodic updates, which may delay immediate alerts without USB power
- Requires a constant WiFi connection for real-time notifications when plugged in
Non-Programmable Thermostat for Home
A non-programmable thermostat is an excellent choice for homeowners seeking simple, reliable temperature control without the complexity of advanced features. It supports various systems like forced air, electric furnaces, hot water steam, and heat pumps without auxiliary heat. Installation is straightforward, often taking less than 30 minutes with large terminal blocks and a universal sub-base. Features include a clear backlit display, adjustable temperature swing, and easy calibration. Power options include 24VAC or 2 AAA batteries, often eliminating the need for a C-wire. Its straightforward controls and compatibility make it a practical, hassle-free solution for maintaining a comfortable home environment.
Best For: homeowners seeking a simple, reliable thermostat for various heating and cooling systems without the need for programming or complex features.
Pros:
- Easy DIY installation within 30 minutes with large terminal blocks and universal sub-base
- Backlit LCD display and intuitive controls for straightforward operation
- Compatible with a wide range of systems, including forced air, electric furnace, and heat pumps without auxiliary heat
Cons:
- Not compatible with heat pumps that have auxiliary/emergency heat or dual fuel/hybrid systems
- May require a C-wire for certain systems like heat-only and cool-only setups
- Lacks advanced programming features and scheduling options found in smarter thermostats
Emerson 1F85U-22PR Programmable Thermostat
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If you’re looking for a reliable thermostat that simplifies installation and offers flexible programming, the Emerson 1F85U-22PR is an excellent choice. Its large, 5-inch LCD display makes it easy to read, even in low light. It supports customizable schedules like 7-day, 5-1-1, or off, with separate settings for heating and cooling. The device is compatible with dual fuel systems, heat pumps, and various HVAC setups, including two-stage systems. Easy to install with built-in level indicators and straightforward wiring, it’s user-friendly and highly rated for reliability. Plus, Wi-Fi connectivity allows remote control, making climate management seamless and convenient.
Best For: homeowners and DIY enthusiasts seeking a reliable, easy-to-install programmable thermostat with flexible scheduling and straightforward controls.
Pros:
- Large, clear 5-inch LCD display for easy reading in all lighting conditions
- Supports multiple programming schedules (7-day, 5-1-1, off) with separate heating and cooling settings
- Simple installation with built-in level indicators and intuitive wiring options
Cons:
- Display clarity may diminish over time for some users
- No built-in Wi-Fi for remote access (requires optional Wi-Fi connection)
- Limited advanced customization options compared to more high-tech models
ecobee Smart Thermostat Enhanced with WiFi
The ecobee Smart Thermostat Enhanced with WiFi is an excellent choice for homeowners seeking reliable energy savings and precise comfort control. It can save up to 26% annually on heating and cooling costs by automatically adjusting temperatures when you’re away and preheating or precooling your home for arrival. The thermostat uses SmartSensor technology to focus on key rooms, maintaining consistent comfort. It integrates seamlessly with Siri, Alexa, Google Assistant, and other platforms, allowing remote control via the ecobee app or voice commands. Its easy installation with a Power Extender Kit and compatibility with most HVAC systems make it a versatile, energy-efficient, and user-friendly smart thermostat.
Best For: homeowners seeking an easy-to-install, energy-efficient smart thermostat with advanced features and smart home integration.
Pros:
- Saves up to 26% annually on heating and cooling costs through automatic adjustments and preconditioning.
- Compatible with most HVAC systems, including gas, electric, oil, and heat pumps, ensuring versatile installation.
- Seamless integration with popular voice assistants (Siri, Alexa, Google Assistant) and remote control via the ecobee app.
Cons:
- Requires a C-Wire or Power Extender Kit for installation in some homes, which may involve additional setup.
- Advanced features may require a learning curve for new users unfamiliar with smart thermostats.
- The SmartSensor, while optional, is an additional purchase if room-specific temperature monitoring is desired.
Factors to Consider When Choosing a Smart Thermostat With Battery‑Operated Sensors
When selecting a smart thermostat with battery-operated sensors, I consider how flexible the sensor placement is to fit my home’s layout. I also pay attention to battery life to avoid frequent replacements and verify compatibility with my HVAC system. Finally, I look for features like energy-saving options and user-friendly control apps to maximize convenience and efficiency.
Sensor Placement Flexibility
Battery-operated sensors provide remarkable flexibility in placement, making it easier to optimize temperature monitoring in various rooms. Since they don’t require wiring, I can position them in spots that best reflect the room’s actual climate, such as away from direct sunlight, drafts, or heat sources. Wireless sensors can be placed in hard-to-reach or inconvenient locations, which improves system responsiveness and overall comfort. Their portability also means I can easily move them if room usage or occupancy changes, maintaining accurate control. Without wiring constraints, installation becomes quicker and more versatile, allowing for better zone balancing across my home. This flexibility ensures my smart thermostat can adapt to different spaces, providing consistent, precise climate regulation.
Battery Life Expectancy
Battery life expectancy for smart thermostat sensors generally ranges from six months to two years, influenced by how often they poll data and transmit information. Factors like sensor polling frequency, data transmission intervals, and environmental conditions play a big role in battery longevity. Wireless sensors use low-power technology to maximize lifespan and reduce the need for frequent replacements. Many sensors alert you through the app or on the device when the battery is low, helping you stay ahead of replacements. To get the most out of your sensors, look for models with energy-efficient modes and set data updates to essential intervals. Minimizing unnecessary communication not only extends battery life but also ensures the system remains reliable, reducing surprises and maintaining seamless climate control.
Compatibility With HVAC
Choosing a smart thermostat with battery-operated sensors requires ensuring compatibility with your HVAC system. First, verify that the thermostat works with your specific setup, whether it’s a heat pump, boiler, or forced-air system. Not all thermostats support every type of HVAC. Next, check if the sensors use communication protocols like Zigbee, Z-Wave, or proprietary wireless standards, as compatibility here is essential. It’s also important that the thermostat can connect wirelessly to sensors without needing extra hubs or adapters. Make sure the app or interface allows easy sensor management, including placement and data monitoring. Finally, review the manufacturer’s specifications to confirm that battery life and wireless range suit your home’s size and layout, ensuring seamless control and reliable operation.
Control and App Features
When selecting a smart thermostat, it’s vital to take into account the control and app features that make daily operation simple and effective. I look for apps with intuitive scheduling, remote access, and real-time control, so I can adjust my climate from anywhere. Detailed energy reports and system alerts help me optimize efficiency and stay on top of maintenance. Compatibility with voice assistants like Alexa, Google Assistant, or Apple HomeKit is a must for hands-free control and smart home integration. I also appreciate apps that support multi-room or sensor-specific adjustments, allowing me to tailor comfort based on room occupancy. User-friendly features like easy sensor pairing, customizable notifications, and simple firmware updates make managing my system straightforward and stress-free.
Energy Saving Capabilities
Smart thermostats equipped with battery-operated sensors can substantially cut energy costs by fine-tuning heating and cooling based on room occupancy and temperature data. These sensors automatically adjust settings when rooms are unoccupied or when occupancy is detected, leading to energy savings of around 23% or more. By providing more precise temperature control in key areas, they minimize unnecessary HVAC operation, reducing utility bills. Features like geofencing and scheduling further enhance efficiency by aligning HVAC use with home activity patterns. Reliable sensors with long-lasting batteries and accurate readings ensure consistent performance, maximizing savings without frequent maintenance. Overall, energy-saving capabilities are a vital factor when choosing a smart thermostat, as they directly impact both your comfort and your electricity bills.
Frequently Asked Questions
How Long Do Battery-Operated Sensors Typically Last Before Replacement?
You’re wondering how long battery-operated sensors last before needing a replacement. In my experience, most sensors typically last between 1 to 3 years, depending on usage and battery quality. I recommend checking the manufacturer’s guidelines for your specific model, as some sensors have low-power modes that extend battery life. Regularly monitoring sensor battery levels helps ensure your climate control system remains seamless and reliable without unexpected disruptions.
Can These Thermostats Integrate With Existing Smart Home Systems?
You’re wondering if these thermostats can work with your current smart home setup. I’ve found that most modern smart thermostats are designed for compatibility, supporting systems like Alexa, Google Assistant, and Apple HomeKit. I recommend checking the specific model’s compatibility list before purchasing. In my experience, seamless integration is usually straightforward, making it easy to control your climate system alongside your other smart gadgets.
Are Battery-Operated Sensors Weather-Resistant for Outdoor Use?
Oh, absolutely, battery-operated sensors are totally invincible against the elements—if you believe fairy tales. In reality, most aren’t weather-resistant, so outdoor use can be a gamble. I recommend checking the specs carefully because exposure to rain or extreme temperatures might turn those sensors into expensive paperweights. So, if you want reliable outdoor climate control, look for sensors explicitly rated for weather resistance—don’t take chances with your smart home!
Do These Thermostats Support Multi-Room Climate Control?
You’re wondering if these thermostats support multi-room climate control. I’ve found that many top models do, allowing you to manage different zones in your home independently. This feature helps optimize comfort and energy efficiency. I recommend checking each thermostat’s specifications, but generally, advanced smart thermostats with battery sensors are designed to handle multi-room setups, making it easier to customize your home’s climate seamlessly.
What Security Features Protect User Data With These Smart Thermostats?
Think of your data like a precious treasure chest. These smart thermostats use encryption to lock your info tight and secure protocols to guard against hackers. Plus, they often have multi-factor authentication, making it harder for anyone unauthorized to access. I feel confident knowing these features act like digital bodyguards, ensuring my personal data stays safe while I enjoy seamless climate control.
Conclusion
Choosing the right smart thermostat is like finding the perfect compass for your home’s climate journey. With battery-operated sensors, you get seamless, responsive control without the fuss. Whether you prefer sleek touchscreens or programmable options, there’s a smart thermostat that fits your needs. Equip your home with this modern lighthouse, guiding comfort and efficiency effortlessly. Once you pick the right one, you’ll wonder how you ever managed without it.
