CPVAN Motion Sensor Alarm Motion sensor alarm protect your home security. Operation Steps Step 1 Long press ON/OFF button to switch on the unit. There will be one short beep and the red detection light on the front will light up once. Step 2 Short press the Arm button to arm. The device will atomically armed after 3 second. Step 3 CPVAN detector will alarm when people passing by. Step 4 Short press the disarm button to disarming. CPVAN PIR Motion Detector Use Occasions 24H protect your home security Burglar intrusion alert at night Motion sensor alarm for shed Anti-Thief Babysitting the children Alarm when children trying sneaking out. Panic button Emergency alarm button for elderly.