8-channel 4G GSM gate opener SM8-WLTE-EA with power outage alarm and remote control via SMS

🚪 8-Channel 4G GSM Controller – SM8-WLTE-EA General Description: Intelligent mobile access controller for industrial gates, doors, and relays. Control remotely via app, web, or SMS — even during power outages. Ideal for demanding professionals and DIY enthusiasts in France.⚙️ Technical Specifications Material: Robust aluminum Power supply: 100–240 V~ (integrated European plug) Power: Standby 12 V / 50 mA, max 12 V / 200 mA 4G (LTE-FDD) frequencies: B1, B3, B5, B7, B8, B20 GSM frequencies: 900 / 1800 MHz Interface: Standard SIM card + SMA antenna Sensor: 1 port for PT100 probe or thermocouple Temperature range: -40 to +125 °C • Humidity: 0–100% Outputs: 8 NO/NC relays Weight: 536 g Contents: 1 controller, 1 control board, 1 EU plug, 1 manual, 3 accessories 🔧 Installation Intuitive 5-minute installation: plug into the European power grid, Insert the SIM card and attach the SMA antenna. No complex wiring or special tools required. 📱 Operation: Control your relays from anywhere—via the mobile app, web interface, or SMS. Receive SMS alerts in case of power outages or temperature/humidity thresholds. Perfect for warehouses, workshops, or electric gates. ℹ️ Other information: Works with all compatible GSM/4G SIM cards (mainland France). Designed for continuous use in industrial environments. Multilingual web and app interface—instant setup in French.