RF Wireless Remote Relay Switch 12V

1 It can replace the door opening button or the switch of other devices, and is widely used in lifting controllers, automobiles, household appliances, machine tools, alarm systems and other automatic control fields. 2 With automatic lock function and automatic adjustment function, automatic switch, safety protection and circuit conversion can be carried out. 3 The 433MHz frequency can ensure sensitive and powerful signal reception and transmission with stable performance. 4 High-quality plastic materials and professional PCB circuit boards are safe and noise-free, no sparks, corrosion-proof, moisture-proof, and vibration-proof. 5 Equipped with a portable remote control for easy remote operation. Lightweight and compact size, perfect portability and adaptability, easy to use.

What's in the box
1 x Relay Module