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SunTouch ConnectPlus Smart Sensor - 500120



SunTouch Connect Plus Smart Sensor - 500120

The ConnectPlus™ Smart Sensor is a temperature and water leakage sensor that pairs to the ConnectPlus thermostat. This device can be used as an optional floor temperature sensor for the radiant floor heating system. Detected water leaks produce audible and visual alarms, and notifications are transmitted to the thermostat.


  • Communication sent through SunStat ConnectPlus thermostat, email or push notifications
  • Built in floor temperature sensor
  • Built in 915MHz technology to connect wirelessly to SunStat ConnectPlus Thermostat
  • Built in water leak sensor


  • Communication sent through SunStat ConnectPlus thermostat, email or push notifications
  • Power: 2 x AA batteries included
  • Battery Life : 1 year
  • Range: 75 ft, line-of-sight
  • Pairing limit: 6 devices
  • Operating Temperature range : 32°F to 104°F (0°C to 40°C)
  • Operating Humidity range : 0 to 100% humidity
  • Storage temperature range : -4°F to 122°F (-20°C to 50°C)
  • IP Waterproof Class : IP67
  • Diameter 3 3/8" (85mm), Height 11 1/16" (43mm)

Where to Use

Temperature Sensor
Place the Smart Sensor directly on a heated section of the floor to use as a floor control sensor.

Water Leakage Sensor
Place the Smart Sensor directly on the floor where there is a risk of water leakage (near water lines, washing machines, hot water tanks, ...) within range of the ConnectPlus thermostat.

SunStat(R) ConnectPlus(TM) Smart Sensor allows for wireless communication, via 915MHz technology, to report a water leak and the floor surface temperature to the SunStat ConnectPlus thermostat. This provides a piece of mind to be constantly aware of what is going on in your space, with immediate notifications to prevent costly damage. The ConnectPlus thermostat supports Wi-Fi connectivity with apps for Android and iOS mobile devices wireless technology that can be viewed instantly via your mobile device using Apple(R) iOS and Android(TM) operating systems. A free Watt Home app can be downloaded from the App Store(R) online store or Google Play(TM) store. ConnectPlus works with Alexa and Hey Google for voice control of your floor warming system.

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