This Programmable Wireless Thermostat is designed for automatic control of electrical heating in winter or cold areas, and electrical cooling devices in summer or hot areas. It automatically turns on or off heating or cooling devices based on your preset target temperature or time range to maintain a stable room temperature, providing comfort and energy efficiency. Features: Easy to Use: Includes a remote control thermostat and a 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 save energy. Backlight LCD: Large LCD screen with green backlight displays current temperature, target temperature, clock, heat, and cool programs, ensuring clear visibility even in low light. 12H/24H time format and °C/°F temperature unit are switchable. Heating/Cooling Mode Selection: Compatible with 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. Child Lock Function: The remote thermostat automatically locks if no operation is detected for 10 minutes. Reset Function: Single-button reset to restore all factory settings. The remote control thermostat features a stand and a hanging hole for desktop placement 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: 433.92MHz Thermostat Dimensions: 12.4 x 8.2 x 4.2cm / 4.9 x 3.2 x 1.7in Thermostat Weight: 120g / 4.2oz Plug-in Socket Dimensions (with plug): 13.2 x 6.2 x 7.6cm / 5.2 x 2.4 x 3in (L x W x H) Plug-in Socket Weight: 136g / 4.8oz Package Dimensions: 20 x 16.5 x 10cm / 7.9 x 6.5 x 3.9in Package Weight: 406g / 14.3oz Package Contents: 1 x Remote Control Thermostat 1 x Plug-in Socket 1 x User Manual (English)