LOUD-120dB loud Sound Alarm, Alarm force is very powerful, With Flashing red light, Scared away the thief, Could notify the Owner timely!
Built-in Backup lithium battery-It will be still working when Power Outage
No Wiring, plug and play, All are wireless connection between each parts, This Alarm System Kit been paired complete before leave factory,when you receive these items,Just Connect to the Power supply,then you can be used them directly. Also,Convenient extend to more defense zones.
Transmitting distance:200 meter(in open area)
Can connect other alarm accessories such as PIR Motion Sensor,door/window sensor etc.