... checking, 2.Install the door sensor , infrared sensor, Camera ECT in the right GSM GPRS HOUSE SECUTICY:Accessories GPRS main board, door sensor, Camera, Siren, ... software in realtime. Check 24 hours , when the device alarm, the Camera take the photo automatic. How to install the ... Connect the wire in a correct way.2) Install the door sensor , infrared sensor, Camera ECT in the right way 3) Insert the ...