Overview:
This product is wireless vibration sensor, it will alarm when the sensor detects someone come in or there are some vibration of the door or ..
Overview:
This wireless alarm host with sound and light siren alarm function, can be used as an on-site alarm. You can add wireless 433MHz accessories..
This device adopts infrared detection + intelligent volume recognition technology to effectively preventing pet interference and false positives. Wall..
Features:
Main engine +2 door magnetic +1PIR+1 remote control +1 doorbell. Support for expansion of 70 wireless probes.
Support smart doorbell functio..