1. APP remote control: Through APP, you can remotely monitor and control temperature of your home anytime and anywhere. 2. Voice control: Works with for and for Home to achieve voice control. Just one voice and smart thermostat can run, freeing your hands. 3. Weekly programming: Weekly programming: 5+2/6+1/ a week, 6 time periods on weekdays, 2 time periods on weekends, supporting different temperature settings and operation schedules. 4. Energy saving: From various humanized designs to realization of our heating energy-saving concept, App settings can help you optimize energy use and choose most suitable and economical heating mode. 5. High cost performance: As a thermostat with comprehensive functions and stable performance, the thermostat provides you with most suitable choice at a very competitive price. Power supply voltage: 3xLR6/AA (1.5V) alkaline batteries (not included in delivery) Temperature setting range: 5C-95C Temperature control accuracy: 0.5 Switch deviation: 0.1C-10C Working environment: -5C-50C Communication protocol: IEEE 802.15.4, Tuya Zigbee 3.0 frequency range: 2.400GHz-2.4835GHz Wireless range: Indoor: 40m (depending on environment) Protection level: IP20 Maximum wireless transmission power: Less than +10dBm Note: ZigBee gateway is required, please purchase separately. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect use. Color: Black Material: PC+ABS Package Contents: 1 x Floor heating smart switch Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.