SM2-WLTE-EA 2-channel 4G SMS alarm controller with temperature/humidity link and power outage detection

🔌 General Description: SM2-WLTE-EA 4G Alarm Controller — 2 relay outputs, temperature/humidity detection and SMS alert in case of power outage. Ideal for automating gates, solenoid valves or security systems. Designed for demanding DIYers: intuitive installation, control via mobile app or web interface, immediate responsiveness. ⚙️ Technical Specifications: Material: robust aluminum; Weight: 296 g; Power supply: European plug 100–240 V AC; Consumption: standby 12 V / 50 mA; Max 12 V / 200 mA 4G network (LTE FDD): bands B1/B3/B5/B7/B8/B20 GSM: 900/1800 MHz SIM interface: standard card Antenna: SMA connector Integrated sensor: 1 port for temperature/humidity probe (range: -40 to 125 °C / 0–100%) Outputs: NO/NC Contents: controller + EU plug + manual + accessories + probe (1 m) 🔧 Installation Quick 3-step installation: plug into a European power outlet, insert the SIM card, connect the probe. No special tools required. Can be wall-mounted or mounted on a DIN rail. 📱 Use Start/stop motors or solenoid valves remotely. Configure scenarios: automatic activation if humidity > 80%, SMS alert upon network outage. Full control via iOS/Android app or web browser — even when you're away from home. ℹ️ Other information: Designed for seamless integration into home or business installations. Works with any 1-Wire or analog compatible sensor (probe included). Multilingual web interface included — native French.