[Phone Remote Control] Use your phone to make a call or send a message to this GSM socket to turn the power on or off and control connected appliances. [Set 5 Group Numbers] The wireless socket works anywhere with GSM signal and allows you to set up to 5 authorized phone numbers for secure remote access. [Durable Material] The smart outlet is made of high-quality ABS material, ensuring durability, safety, and stable performance for long-term use. [Multipurpose] This smart power socket can control various electrical devices such as water heaters, motors, lights, rice cookers, and other home appliances. [Widely Applicable] Ideal for use in multiple settings including bedrooms, living rooms, homes, dormitories, and offices. Item Type: Smart Socket Material: ABS Current: 10A Rated Frequency: 50Hz Master Number: 5 groups can be set GSM Socket Initial Password: 0000 Socket Control Mode: Message, dial ringing, key Weight: Approx. 163g / 5.7oz Package Includes: 1 x Smart Socket, 1 x User Manual (English and Chinese)