1Made of high quality ABS material,durable in use. 2Professional manufacturing, quality assurance, high reliability. 3It is a wireless controller that learns the code, and the output/work mode can be changed as desired, and it is easy to match the transmitter. 4Small size, light weight, stable and reliable performance, high receiving sensitivity. 5It can be applied to remote power switch, anti-theft alarm, remote control electric door lock, remote control electric shutter door and window, water pump remote control, industrial control products, etc.