OfficialParts Specialist Since 2016 Trusted by over 1,200,000 European drivers. Explore our certified accessories collection directly from the seller profile. Features: 1. No call charges. The 4G LTE gate opener rejects calls from unauthorized numbers and executes ON/OFF action on the first ring from an authorized number. 2. Door operation via smartphone motion sensing (shaking gesture). 3. Compatible with multiple applications: gates, bollards, barriers, garage doors, shutters, access doors, and industrial machines. 4. Secure identification using caller ID; unknown callers are ignored. No physical remote control required for user access management. 5. Remote operation from anywhere with no distance limitation. Add or remove users via SMS. Specifications: Rated Voltage: 12 VDC, 1 A Operating Temperature: -10°C to +60°C Storage Temperature: -20°C to +60°C Relative Humidity: 10–90%, non-condensing 4G LTE Frequency Bands: B1, B3, B5, B8 Output Relay Rating: 6 A / 240 V AC Up to 999 authorized phone numbers can be configured. Two digital inputs for door sensors, motion sensors, or other security sensors — triggering sends an SMS alert and activates siren. One relay output (6 A / 240 V AC) for connecting door or machine switches. Relay activation sends an SMS confirmation to the owner (user-configurable). Designed for use on 4G LTE networks across diverse applications. Material: Metal Color: Blue Package Contents: 1 x GSM Gate Opener Note: Color appearance may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.