BLUETOOTH: Seamlessly manage your RV's air conditioner or heat pump with the Coleman-Mach Bluetooth Single Stage Thermostat. Effortlessly operate multiple units using one smart device, providing unparalleled convenience for multi-zone climate control. MULTI-DEVICE CONNECTIVITY: Pair up to 3 thermostats to a single smart device and connect up to 4 devices to control thermostat operations. Ideal for families or groups, ensuring everyone can maintain their preferred RV climate settings with ease. RV CLIMATE APP: Keep an eye on your RV's conditions with the RV Climate app. With just a swipe, you can access all necessary climate information, making it simple to manage and monitor your environment efficiently. COMPATIBILITY: Designed for use with iOS 9.0 or later and Android OS 4.4 or later devices, the bluetooth thermostat offers extensive compatibility. Enjoy easy integration with your existing smart devices for seamless operation. ENERGY EFFICIENT: Featuring a backlit, easy-to-read LCD display and operating on 12 VDC, this thermostat is both energy efficient and affordable. FCC certified for reliability and safety, it ensures optimal performance and peace of mind.