This Wireless Programmable Thermostat is designed for automatic control of electric heating in winter/cold area or appliance control electric cooling in summer / hot zone. It automatically turns heaters on/off as your preset target temperature or a preset time range, to maintain a stable room temperature to ensure comfort and save energy. Features: Ease of use: It is made of remote control thermostat and plug in socket, plug and play. Wireless remote design: Built-in temperature sensor for control your heating and cooling system within max. 20m transmission range. Programmable Design: You can set different target temperature in different time ranges to achieve comfortable situation and save power. LCD Backlight: Large backlit LCD display Green illumination displays current temperature, set temperature, clock / heat / cold programs, providing clear vision even in dark surroundings. 12H mode / 24H mode and / F switchable. Programmable cooling mode: used to control both heating or cooling. heating program: P1 ~ P4, cooling program: P5 ~ P8. Flexible use: one remote thermostat can be paired with multiple sockets. Child lock function: the remote thermostat locks itself automatically if there is no operation for 10 minutes. Reset Function: One button to clear all settings and return to factory settings. The remote control thermostat is designed with bracket and a hanging hole, can be placed in the desktop or mounted on the wall. Note: Please read the user manual before first use. Features: Material: ABS + P+ Metal Plug Type: EU Plug / UK Plug / US Plug (optional) Voltage: 220V-240V (EU) / 220V-240V (UK) ) / 110V-120V (USA) Max. Current / load: 230V / 16A / 3680W (EU); 230V / 13A / 3250W (UK); 120V / 15A / 1800W (USA) Color white Heating program: P1 ~ P4 Cooling program: P5 ~ P8 Temperature range: 0 ~ 60 / 32~140F Temperature Accuracy: 1 / 1.8F Current temp. Resolution: 0.1/F Target temp. Resolution: 1/F Power supply for thermostat: 2 * 1.5V AA battery (not included) Max. Transmission range: 20 meters in open ground Transmission frequency: 433.92 Thermostat Size: 12.4 * 8.2 * 4.2cm / 4.9 * 3.2 * 1.7in Thermostat Weight: 120 g / 4.2 oz Plug in Socket Size (with socket): 13.2 * 6.2 * 7.6 cm / 5.2 * 2.4 * 3 inch (L * W * T) Plug Socket Weight: 136g / 7.8oz Package size: 20 * 16.5 * 10cm / 7.9 * 6.5 * 3.9in Package weight: 406g / 14, 3 oz Package List: 1 * Thermostat Remote Control 1 * Plug Socket 1 * User Manual (English)