Enhance your remote appliance control with this advanced GSM Socket featuring built-in GSM module technology, enabling seamless control of your electrical devices via SMS commands from anywhere at any time. Designed for intelligent home and commercial use, this device supports timing control, temperature monitoring, and alarm functions, delivering convenience, safety, and efficiency for your environment. Key Features: · GSM SIM Card Required: Operates with a GSM SIM card (not included), supporting 2G network connectivity compatible with GSM frequency bands 900/1800MHz, allowing remote control over connected appliances through SMS commands. · Single Number Binding: For security, only one phone number can be bound to the device for control and monitoring purposes. · Timing Control Socket Output: Easily schedule socket power on/off via SMS for energy saving and automation. · Temperature Control & Alarm Function: Remotely monitor ambient temperature within the range of -10℃ to 50℃. The device automatically stops operation and sends SMS alerts when the temperature exceeds or falls below the preset values, ensuring enhanced safety and environmental regulation. · SMS Language Options: Choose between Russian or English SMS command languages to suit your preference. · Built-In Buzzer: Enables audible alerts which can be toggled on or off remotely via SMS commands. · Wide Applications: Ideal for diverse environments including homes, factories, libraries, museums, swimming pools, hotels, and waiting halls, offering versatile usage. · Durable ABS Construction: Made with high-quality ABS material in an elegant white finish, ensuring long-lasting use. · USB Output: Features a DC 5V USB output for additional device charging convenience. · Compact and Lightweight: Weighing approximately 182g, this smart socket is easy to install and carry. Specifications: · Material: ABS · Color: White · Type: Russian Version (SMS language selectable) · Temperature Transducer Range: -10℃ to 50℃ · Maximum Load Current: 10A · USB Output: DC 5V · Operating Temperature: -20℃ to 50℃ · Weight: Approx. 182g Package Includes: · 1 x GSM Socket (GSM SIM card not included) Note: Compatible only with Unicom and Mobile network SIM cards; Telecom cards are not supported. The product version (new or old) will be shipped randomly. Please consider this before ordering. This GSM Socket offers reliable and intelligent remote control with temperature-sensitive features, perfect for maintaining safe and efficient electrical appliance management in a variety of settings.