Wireless intelligent code setting,maximum support 30 pcs remote controllers and 50 pcs detectors,like PIR motion sensor,door sensor in our shop fuers product(FP819,FD025)etc.
Built-in Ni-Hi rechargeable battery 3.7V/600mAh,Standby over 8 hours in case of a power outage.
The siren is wireless, plug-in,AC/ DC, AC 100V-240V, The Security alarm system donn't need monthly fees and contracts with security companies,No Need GSM SIM Card & WIFI Network,No Need App.
Loud 110db with 8 different volume levels, including silent mode where only the strobe flashes.
Home security system comes with fully programmable the siren host and sensors,after you get the items,please remove insulating sheet inside sensors first,then you can install and use them smoothly.