Description: FUNCTIONS DISPLAY - ①manual control, heating; ②5+2 (6+1 or 7 days )Programmable heating ; ③indoor temperature display; ④children safety lock; ⑤1st-6th interval modes setting; ⑥communication icon; ⑦Date, Time, 7 days of week display; FEATURES - ①Large LCD touch screen with LCE blue backlight display,②double temperature display mode,③Time display (minutes, hours, weeks); ④6 period programmable temperature setting; ⑤Internal and external temperature sensor; ⑥display precision is 0.5,inner precision is 0.1; ⑦Room temperature automatically calibration function Warning - please wiring right strictly according to the wiring diagram, do not make water, mud and other debris into the thermostat, otherwise it will cause thermostat damage; 5+2 or 6+1 or 7-Day Flexible Scheduling, this high tech wireless RF programming temperature controller via changeover switch to heating or cooling mode for providing maximum comfort; Home Safety Protection, Children lock designed; RF control, sensor distance around 30m; Specification: Material: ABS plastic 3A(Water Heating); 5A(Gas Boiler Heating);16A(Electric Heating) Working environment temperature: 0~70°C/32~122°F Range of temperature display: 0~40°C/32~104°F Range of temperature adjustment: 5~35°C/41~95°F Display accuracy: 0.5°C or 1°F Battery Power: 2 x AA (Not Included) Output: Switch relay Probe sensor: NTC(10k)1% Thermostat -: 130 x 90 x 27mm Receiver- 107 x 78 x 28mm Package Includes: 1 Piece RF Wireless Thermostat