4G GSM Gate Opener G202 Wireless Garage Door Controller with Remote Access and Mobile Phone Control

Product name: electrical relay Model: G202 4G GSM Wireless Gate Opener Material: plastic Color: as picture Size: unspecified Overview The G202 4G GSM Wireless Gate Opener is an electrical relay designed to provide remote, reliable control of gates and doors. It uses a 4G GSM connection for seamless access from any location and combines simple operation with adjustable security settings to limit access to approved users only. Key benefits Remote access anywhere: Control gates and doors without distance limits using a compatible mobile phone and the device GSM connection. Improved access control: The unit rejects calls from unauthorized numbers so only approved users can trigger the relay. Intuitive operation: Open doors with a simple shake of your smartphone for quick, hands entry. Versatile installation: Works with garage doors, roller shutters, access doors, and other systems that accept a relay trigger. Compact and lightweight: Plastic housing provides a lightweight, easytomount solution for various installations. Main functions Remote activation via 4G GSM calls or commands. Call filtering to allow only preapproved numbers to operate the relay. Shaketoopen smartphone trigger for convenient access. Relay output compatible with standard gate and door control circuits. Compatibility and performance Designed to interface with controllers and switches that accept a relay contact closure. Suitable for home and light commercial installations such as residential gates, garage doors, and shutter systems. Plastic construction for indoor or sheltered outdoor mounting; verify mounting location against environmental exposure. Practical use scenarios Residential arrival: Allow family members to open a driveway gate from their phone while returning home. Remote visitor access: Grant a delivery driver or maintenance technician temporary entry by authorizing their number. Small business entry control: Operate warehouse shutters or access doors remotely during off hours for scheduled pickups. Package contents 1 electrical relay Notes Confirm compatibility with your gate or door controller before installation. Size is not specified; consult product images and mounting requirements to ensure proper fit.