Enhance security and convenience with this advanced 4G Gate Opener, designed for seamless remote control access via global networks. Crafted from durable ABS material, this gate controller supports multiple network bands including 2G, 3G, and 4G, ensuring reliable connectivity worldwide. Ideal for managing access to doors, garages, elevators, parking lots, and other secured areas, it offers flexible and programmable control with robust safety features. Key Features: · Remote On/Off Switch: Easily operate your gate or door from anywhere without distance limitations using toll-free authorized calls, providing ultimate convenience and control on global networks. · Supports Up to 200 Authorized Phone Numbers: Manage access for up to 200 users simultaneously, making it perfect for group environments such as offices, resorts, warehouses, and control rooms. · SMS Command Control: Add or delete users effortlessly via SMS text commands without the need for physical remotes or buttons. Caller ID recognition ensures only authorized users can operate the gate, while unknown callers are ignored for enhanced security. · Programmable Relay Operation: Customize the relay opening time to suit your needs. The system sends SMS confirmation messages after each operation to authorized phones, with no call charges incurred. · Wide Network Compatibility: Supports multiple frequency bands including GSM (B3/B5/B8), CDMA (BC0), WCDMA (B1/B5/B8), FDD (B1/B3/B5/B7/B8/B20), and TDD (B38/B39/B40/B41), ensuring stable and versatile connectivity across various regions. · Versatile Applications: Perfect for controlling access in diverse settings such as telecom operators, field lighting subframes, traffic controllers, power distribution systems, and other unsupervised or secured rooms. · Reliable Power Supply & Antenna: Operates on a wide DC power range of 9-36V and includes a 50Ω antenna for strong signal reception and uninterrupted performance. Specifications: · Item Type: 4G Gate Opener · Material: ABS · Card Slot: Nano SIM Card · Network Compatibility: 2G, 3G, 4G · Frequency Bands:  - GSM: B3/B5/B8 (1800/850/900 MHz)  - CDMA: BC0 (800 MHz)  - WCDMA: B1/B5/B8 (2100/850/900 MHz)  - FDD: B1/B3/B5/B7/B8/B20 (2100/1800/850/2600/900/800 MHz)  - TDD: B38/B39/B40/B41 (2600/1900/2300/2500 MHz) · DC Power Supply: 9-36V · Antenna: 50Ω Package Includes: · 1 x 4G Gate Opener This 4G Gate Opener combines advanced remote access technology with robust security features, offering a highly programmable and user-friendly solution for managing gate and door access across various environments. Its extensive network compatibility and support for multiple authorized users make it an ideal choice for both commercial and residential security applications.