Features: - Control the power socket remotely via phone calls or SMS using a mobile phone to turn connected appliances on or off. - Operates anywhere with GSM network coverage. - Supports up to 5 authorized phone numbers for remote control. - Compatible with various household and industrial appliances, including water heaters, electric motors, automatic doors, lights, rice cookers, and more. Notes: 1. This device only provides on/off switching of power supply—no additional functions are supported. 2. Works directly with standard electrical appliances. For appliances with control buttons or memory functions, compatibility may vary. 3. Requires a standard GSM SIM card. Not compatible with 3G or CDMA networks. Ensure the SIM card is activated before insertion. 4. To minimize costs, use a SIM card with free incoming call and SMS reception. Only auto-reply message fees may apply. 5. Caller ID must be enabled on the SIM card. Ensure sufficient credit balance for calls and SMS functionality. 6. Avoid installing the device inside metal enclosures (e.g., tin boxes) or other signal-blocking environments. 7. In areas with weak GSM signal, SMS-based control may experience delays or failures—this is normal under low-signal conditions. Specifications: - Voltage: 220V - Current Rating: 10A - Frequency: 50Hz - Maximum Power Load: 2200W - Housing Material: Plastic - Color: White Package Includes: - 1 x Remote-Controlled GSM Socket