This Programmable Wireless Thermostat is designed for automatic control of electrical heating in winter or cold areas, and for controlling electrical cooling devices in summer or hot areas. It automatically turns heating or cooling devices on or off based on your preset target temperature or time range to maintain a stable room temperature, providing comfort and helping save energy. Features: Easy to Use: Includes a remote control thermostat and plug-in socket for simple plug-and-play setup. Wireless Remote Design: Built-in temperature sensor allows control of heating and cooling devices within a maximum transmission range of 20 meters. Programmable Design: Set different target temperatures for different time periods to achieve a comfortable environment and improve energy efficiency. Backlight LCD Display: Large LCD screen with green backlight shows current temperature, target temperature, clock, heat, and cool programs, ensuring clear visibility even in low-light conditions. 12H/24H Time Format and °C/°F Temperature Unit options are switchable. Heating/Cooling Mode Selection: Can be used to control both heating and cooling devices. Heating programs: P1–P4; Cooling programs: P5–P8. Flexible Usage: One remote control thermostat can be paired with multiple plug-in sockets for expanded use. Child Lock Function: The remote thermostat automatically locks if no operation is detected for 10 minutes. Reset Function: Single-button reset clears all settings and restores factory defaults. The remote control thermostat features a stand and a wall-hanging hole, allowing placement on a desktop or wall mounting. Note: Please read the user manual carefully before first use. Specifications: Material: ABS + PC + Metal Plug Type: EU Plug / UK Plug / US Plug (Optional) Voltage: 220V–240V (EU); 220V–240V (UK); 110V–120V (US) Max. Current/Load: 230V/16A/3680W (EU); 230V/13A/3250W (UK); 120V/15A/1800W (US) Color: White Heating Program: P1–P4 Cooling Program: P5–P8 Temperature Range: 0–60°C / 32–140°F Temperature Accuracy: ±1°C / ±1.8°F Current Temperature Resolution: 0.1°C / 0.1°F Target Temperature Resolution: 1°C / 1°F Power Supply for Thermostat: 2 x 1.5V AA battery (not included) Maximum Transmission Range: 20 meters in open area Transmission Frequency: 433.92 MHz Thermostat Dimensions: 12.4 x 8.2 x 4.2 cm / 4.9 x 3.2 x 1.7 in Thermostat Weight: 120g / 4.2 oz Plug-in Socket Dimensions (with plug): 13.2 x 6.2 x 7.6 cm / 5.2 x 2.4 x 3 in (L x W x H) Plug-in Socket Weight: 136g / 4.8 oz Package Dimensions: 20 x 16.5 x 10 cm / 7.9 x 6.5 x 3.9 in Package Weight: 406g / 14.3 oz Package Contents: 1 x Remote Control Thermostat 1 x Plug-in Socket 1 x User Manual (in English)