Enhance Your Security with the Cutting-Edge 3G GSM Gate Opener Advanced Remote Access Control This innovative gate opener integrates a built-in 3G module, fully compatible with GSM networks. It offers a seamless remote switch function, enabling you to control access via a free call from any authorized phone. With no distance limitations, you can manage up to 1000 authorized phone numbers within a specified timeframe, ensuring extensive and flexible access control. Robust Security Features Prioritizing security, the system uses caller ID for precise identification, automatically ignoring unknown callers. This feature is complemented by a built-in rechargeable battery that provides power failure alarms, ensuring that you are always informed and your security is never compromised. Effortless User Management Easily add or delete users using SMS text commands, eliminating the need for physical remote controls or keys. This makes it ideal for a wide range of applications, including controlling access to doors, bollards, fences, garage doors, shutters, and various machines. Customizable Relay Switch Functionality The relay switch provides SMS confirmation to the owner after each authorized call or number interaction. Customize this functionality to suit your needs, and take advantage of the programmable relay switching time for enhanced control over your access systems. Cost-Effective and Efficient Operation Enjoy the benefits of zero phone charges, as the GSM trunk switch activates on the first "ring" from an authorized number. This not only provides quick and efficient access control but also ensures a cost-effective solution for managing security. This GSM Gate Opener is a perfect blend of technology, security, and convenience. Upgrade your access control system today to experience effortless management and enhanced security for your property.