Features:<br> 1. No call charges. The 4G LTE gate opener detects an incoming call from an authorized number and performs the ON/OFF action on the first ring.<br> 2. Modern door control solution with shake-to-open functionality for added convenience.<br> 3. Multiple applications including gates, bollards, barriers, garage doors, shutters, access doors, and machines.<br> 4. Secure operation using caller ID authentication; unknown callers are automatically ignored. No need to distribute remote controls to users.<br> 5. Remote operation from any location without distance limitations. Add or remove authorized users via SMS.<br> Specifications:<br> - Rated Voltage: 12V DC, 1 A<br> - Working Temperature: -10°C to +60°C<br> - Storage Temperature: -20°C to +60°C<br> - Relative Humidity: 10–90%, non-condensing<br> - 4G LTE Frequency Bands: B1, B3, B5, B8<br> - Output Relay Contact Rating: 6A / 240V AC<br> - Supports up to 999 authorized phone numbers<br> - Two digital inputs for connecting door sensors, motion sensors, or other security devices. Triggers immediate SMS alert and siren activation when activated.<br> - One relay output (6A / 240V AC) for connecting to door switches or machine controls.<br> - Relay activation can send SMS confirmation to the owner; this feature is user-configurable.<br> - Operates on 4G LTE network for reliable connectivity across various applications.<br> Material: Metal<br> Color: Blue<br> Package Contents:<br> 1 x GSM Gate Opener<br> Note: Other items not included.<br> Note: Lighting effects and display settings may cause slight color variations between the product image and actual item. Dimensional variations of ±1–3 cm may occur due to manual measurement.