1 Ultra-thin transmitter, just pressed to generate electricity, no battery required and save money. 2 Long signal transmission distance, which is up to 100 meters/328.1ft. 3 Simple installation, no need complicated tools and without maintenance, convenient for using. 4 High quality ABS material makes it firm, corrosion resistant , antiwear and durable to use. 5 Widely used in remote control power switch, anti-theft alarm, water pump remote control, industrial control products, etc.

What's in the box
1 x Transmitter Module