4G LTE GSM Smart Relay Controller with SMS App Control, Temperature & Humidity Sensor, Remote Power Switch for Home and Industrial Automation
Discover the ultimate smart controller with 4G LTE, GSM connectivity, SMS and app-based remote control, temperature and humidity sensing, and programmable relay switching for smart home and industrial automation.
Key points
- Remote control via SMS and mobile app
- Real-time temperature and humidity monitoring
- 4G LTE and GSM dual connectivity for reliable operation
- Multiple relay outputs for versatile device control
- Ideal for smart homes, farms, and industrial settings View product presentation
Color: SM4-EA - Kit 1








France
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Product presentation
Take Control of Your Environment Anywhere – Smart Relaying with Real-Time Monitoring!
Enhance your home or industrial automation system with this advanced 4G LTE GSM smart relay controller. Equipped with built-in temperature and humidity sensors, it enables real-time environmental monitoring and automatic responses. Control your electrical devices remotely via SMS or dedicated mobile app, ensuring convenience and security. Ideal for remote monitoring, energy management, and automated systems, this reliable smart controller supports multiple relays and offers seamless integration with existing setups. Perfect for smart homes, agriculture, HVAC systems, and security applications.
| Brand Name BetauSec |
| Origin Mainland China |
| Whether or Not 50Vac or 75Vdc or Higher Power Supply No |
| High-concerned chemical None |
| Certification CE |
| Model Number SM4-WLTE |



















