GSM Auto Relay Switch, 4g SMS Remote Board with Relay Output TwoChannel Remote Control Dual Channel Remote Switch Controller GSM Remote Control Box GSMCTL4G 4g 3g GSM (US Version)

Versatile Compatibility- Our Dual Channel Remote Switch Controller is not just any device, it's designed for versatility and functionality. It has an integrated 4G module and spans across 4G, 3G, and GSM networks, ensuring substantial compatibility and highly efficient performance.
Easy Programming and Control- With mobile phone and PC software programming, you can program your GSM Remote Board in just a few minutes. It supports SMS or on-board fast teaching button digital programming, ensuring a quick and hassle- setup.
Intelligent - Experience advanced technology with our GSM AUTO Relay Switch. It features two independent relay switches, activated simply by dialing its mobile number. It offers a smart without incurring any call charges and rejecting unauthorized phone numbers' calls.
High-Capacity Relays- Furnished with GSM Remote Control Box, this GSM Remote Board guarantees to operate almost all electrical appliances. It allows for smooth , paving the way for possibilities.
Versatile Applications- This GSM Remote Board is suitable for various applications including remote control of holiday house heating, lighting, irrigation systems, well pumps, cabin heaters, and more, thus showcasing its broad applicability.