FIBARO Radiator Thermostat Temperature Sensor (FGBRS-001) is a wireless temperature sensor which can be used with FIBARO Radiator Thermostat to provide best temperature regulation. It can be placed anywhere in the room and the device will use it as a reference point for the room temperature. One head can be paired with only one sensor, but one sensor can be paired with three heads. 

Features:

• Temperature Sensor, compatible with FIBARO Radiator Thermostat
• Can be paired with up to three thermostat heads
• Easy installation – no tools required
• Power supply: CR2032, 3.0V battery (included)
• Operating temperature: 0–40°C
• Storage temperature: -10–25°C
• Temperature measuring accuracy: 0.5°C (within 0–40°C range)
• Radio frequency band: 2.4 GHz ISM band
• Maximum transmit power: EIRP up to -4dBm
• Dimensions (Diameter x Depth): 38 x 12 mm
• EU Directive compliance: RoHS 2011/65/EU; RED 2014/53/EU