Coleman-Mach 72-5832 Wall-Mount Digital Bluetooth Thermostat 9630-2523 - Heat Pump 12V Dc Black. This thermostat allows you to control your air conditioner and propane tank with just a touch of a button. You can control up to four Bluetooth thermostats with one smart device for added convenience. The Bluetooth Thermostat works with iOS 9.0 (or later) and Android OS 4.4 (or later) smart devices. In order to control this thermostat from your smart device you will need to download the RV Climate App. Features of Coleman-Mach 72-5832 Wall-Mount Digital Bluetooth Thermostat 9630-2523 - Heat Pump 12V Dc Connect up to 4 smart devices to control thermostat operations Backlit easy to read LCD display Voltage Rating: 12V DC Includes fan speed control options Temperature Range: 33-99 degrees F Package Contents: Coleman-Mach 72-5832 Wall-Mount Digital Bluetooth Thermostat 9630-2523 - Heat Pump 12V Dc Coleman-Mach 9630-3523: 72-5832 Wall-Mount Digital Bluetooth Thermostat 9630-2523 - Heat Pump 12V Dc Black