The product allows you to control any type of heating. Modern algorithms (TPI, hysteresis +/- 0.25°C or +/- 0.5°C) ensure accurate temperature control. The built-in Wi-Fi module (in the receiver) allows remote management of the heating system using a smartphone or tablet using the ENGO Smart/TUYA Smart application. The set includes: transmitter (E901TXWIFI), receiver (E901RXWIFI), stand for the controller. The device is factory paired and ready to work. It has unique transmission codes, automatically repeats the signal, it can be blocked with a PIN code. Power supply: 2xAA alkaline batteries. Maximum receiver load: 16 (5) A. Temperature adjustment range: 5-35°C. Communication: wireless, 868 MHz and Wi-Fi. Dimensions [mm]: transmitter: 150 x 84 x 22, receiver: 96 x 96 x 27.