Hotowell Technology (Xiamen) Co., Ltd.  

Product Name: Wall Mounted RF Wireless Heating Programmable Room Thermostat (Transmitter) Model NO.: HTW-31-KT13T Display Type: LCD Certification: RoHS, UL, CB, CCC, ISO9001, CE, SGS Customized: Customized Thermostat Operating Voltage: 2 X AAA, Alkaline Batteries. Channel Selection: by Programming The Thermostat and The Receiver. Switching Options: 5+1+1 Frequency: 868 MHz/433MHz Optional Thermostat Dimensions: Surface Mounted, 135mm X 87.5 mm X 23.2mm. Temperature Settings: 5