7-day programmable wireless thermostat, heating  
Power source:Control Centre 2 AA batteries  Receiver 230VAC 50HZ  
Frequency band:   433 MHZ  Relay contact:     230VAC 16A  
Room temperature setting range: Deg C to 35Deg C (41Deg F to 95Deg F)  
Accuracy:±1Deg F or ±0.5Deg C  
Dimensions: Control Centre 115mm×90mm×16mm  Receiver:88mm×88mm×40

PART N0: SAS908WHB-3-RF.B