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 preset target temperatures or time ranges 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 Display: Large LCD screen with green backlight shows current temperature, target temperature, clock, and heat/cool programs for clear visibility even in low light. 12H/24H and °C/°F mode selection available. 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. Child Lock Function: The remote thermostat automatically locks if no operation is detected for 10 minutes. Reset Function: Single-button reset to restore 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 × 1.5V AA battery (not included) Maximum Transmission Range: 20 meters in open area Transmission Frequency: 433.92MHz Thermostat Dimensions: 12.4 × 8.2 × 4.2cm / 4.9 × 3.2 × 1.7in Thermostat Weight: 120g / 4.2oz Plug-in Socket Dimensions (with plug): 13.2 × 6.2 × 7.6cm / 5.2 × 2.4 × 3in (L × W × H) Plug-in Socket Weight: 136g / 4.8oz Package Dimensions: 20 × 16.5 × 10cm / 7.9 × 6.5 × 3.9in Package Weight: 406g / 14.3oz Package Contents: 1 × Remote Control Thermostat 1 × Plug-in Socket 1 × User Manual (English)