PS : Not all the door sensor can work with your alarm system,please let me know what kind of alarm system in your hand before you order.
Compound multi-layer design
Built-in omnidirectional antenna
Superior circuit design
High-performance and low power consumption
Superior ABS material
Transmission distance:50-150m in open area.
Transmission frequency: 433MHz
Operating Power: 23A 12V
It will send the alarm signal to control host once the door or window is opened
1 X Wireless door/window detector(battery include)
- Easy to install–just peel and stick
- Magnetic sensor switch detects entry protecting your home or office
- Size:about 6X4.6X1.5CM,can’t work alone,need to connect with KERUI brand alarm panel as an alarm system.
- Superior circuit design.High-performance and low power consumption.
- Compound multi-layer design.Built-in omnidirectional antenna. NOTICE: It has been insulated when bale the item. After receive the item, need remove insulation paper by the side of the battery before use.