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Since Tuesday, 23 February 2021, 04:00
Eastern Time Zone

Ki Electronic Thermostat for the Smart Home – Zigbee

Connected comfort

STZB402+ Discontinued product

The Ki thermostat easily connects to a Zigbee network to allow you to control the temperature of the rooms in your home remotely. Designed and developed specifically for the smart home, this thermostat can control electric baseboards, convectors and fan heaters.

Product images


  • Easy gateway integration (Including SmartThings)
  • Can be controlled with a mobile app
  • Up to 20% in energy savings*
* independent study


  • Maestro controller•thermostat or Zigbee hub required


  • White


  • Molded plastic


  • 150 W to 2000 W @ 120 V
  • 300 W to 4000 W @ 240 V


  • Three functions available: comfort, economy and off
  • Two- or four-wire connection
  • Simple programming
  • Outdoor temperature display*
  • Compatible with forced-air units
  • Frost-free warning
  • Display in Celsius or Fahrenheit
  • Backlit screen with adjustable intensity
  • Activate several other functions


  • Accurate ambient temperature control of ± 0.5 °C (1 °F)
  • CSA C828-13
  • Temperature sensing with thermistor


  • 5 to 30 °C (41 to 86 °F)


  • Three years

* depending on the central controller and its application