Feature:

1. Features 6cm action distance, and the wireless transmission distance is up to 80 meters.
2. Used to detect rolling door if it is opened or moved, high sensitivity, which is reliable to use.
3. It has a wide range of applications, this door magnetic is suitable for rolling gates.
4. The installation is simple and does not require complicated operations.
5. Made of high quality iron material, rugged, anti-corrosion and durable.

Specification:

Item Type: Rolling Door Magnetic Sensor
Material: Iron
Scope of Application: Rolling Gate
Action Distance: Approx. 6cm/2.4in
Wireless Transmission Distance: Approx. 80 meters/262.5ft

Package List:

1 x Remote Control

1 x Door Magnetic Sensor 

4 x Screws

2 x Hook&Loop