4G 4-channel alarm controller with SMS and app – SM4-WLTE-EA – PT100/thermocouple sensors, power failure detection

🔧 General Description 4G SMS 4-channel alarm controller SM4-WLTE-EA — ideal for power outage detection, temperature monitoring (PT100 probes/thermocouples) and remote management via app or web. Perfect for demanding individuals and professionals: enhanced security, immediate SMS responsiveness, and intuitive control from anywhere. 📊 Technical Specifications Model: SM4-WLTE-EA (European version, 100–240 V plug) Material: Robust aluminum housing Connection: 4G LTE (B1/B3/B5/B7/B8/B20) + GSM 900/1800 MHz Interfaces: Standard SIM card, SMA antenna, 2 sensor ports (temperature/humidity) Measurement range: -40 to +125 °C / humidity 0 to 100% Outputs: NO/NC relay (4 independent channels) Power consumption: Standby 12 V / 50 mA — max operating 12 V / 200 mA Weight: 455 g Included: 1 controller, 1 European plug, 1 manual, 3 accessories, 1 temperature probe (1 m) ⚡ Installation Ultra-fast: Plug in the European power adapter, insert the SIM card, and connect the probes. No tools or special technical skills required—ready in under 5 minutes. 📱 Use: Receive immediate SMS alerts in case of a power outage. Control your relays remotely via the app or web portal. Pair your PT100 sensors or thermocouples for precise temperature monitoring in cellars, greenhouses, industrial premises, or heating systems. 📦 Other information: Designed for continuous and reliable use. Compatible with standard PT100 sensors and thermocouples. Operates without an external battery—mains power only. Demonstration video available.