2-channel 4G repeater SM2-WLTE-EC with SMS alert for power outages, remote control via app and web

🔌 General Description: Remotely control 2 electrical circuits via 4G — without Wi-Fi! The SM2-WLTE-EC is a 2-way smart relay, ideal for automating gates, shutters, pumps, or ventilation systems. Control it from your smartphone (ManoMano app compatible) or via a web interface. SMS alerts in case of power outage, automatic activation based on temperature and humidity: comfort, security, and responsiveness every day. 📋 Technical Specifications: Power supply: 100–240 V~ (integrated European plug) Material: Robust aluminum housing Weight: 297 g Networks: 4G LTE FDD (B1/B3/B5/B7/B8/B20), GSM 900/1800 MHz Sensor: 1 port for temperature/humidity probe (-40 to +125 °C / 0–100%) Outputs: 2 relays (NO/NC) Consumption: Standby 12 V / 50 mA, max 12 V / 200 mA Contents: Relay + power adapter + instructions + accessories ⚙️ Installation: Ultra-simple installation: plug in the adapter, insert the standard SIM card, connect your loads (motors, solenoid valves, etc.). No complex wiring or network configuration required. Ready in under 5 minutes. 📱 Operation: Turn on/off remotely from anywhere. Program scenarios: ventilation if >80% humidity, automatic shutdown in case of power failure, door opening via SMS. Perfect for vacation homes, greenhouses, cellars, or workshops. ℹ️ Other information: Integrated SMA antenna for optimal 4G reception. Stable operation even outside Wi-Fi range. Designed for continuous use without overheating. Compatible with standard TH sensors (not included).