Wireless PIR Sensor Alarm Burglar Alarm Security System Door Window Garage Tool

Features PIR infrared sensor can detect the infrared light emitted when the human body moves 110° wide detection angle and 3 5m detection distance never miss anything happened in the detection area If incorrect password is received the alarm will ring clearly and loudly which will alert the neighbors of the intrusion and can scare away the burglar PIR motion sensor detection has high sensitivity and will activate if any movement is detected Simple to fit no wires required just put the required batteries in fix to a suitable surface When the PIR sensor detects human movement the alarm will sound alerting you to a potential attack on your home or an intruder Widely used at front door back door garage shed outbuilding etc Specification Color WhiteMaterial ABSPlasticPower By 3 AA Battery NOT included Working Voltage DC 4 5VAlarm Sound Level 105dBDetection Range 3 5m angle of 110°Working mode CHIME INSTANT DELAYProduct Size 105 136 27mm 4 1 5 3 1 1 inchUse Instructions ON OFF After the battery is installed when the password is entered and the is pressed the LED will be lit with a 10 second delay During this period the infrared sensor and alarm will not be checked for 10 seconds and then enter the alert state If we enter the password again and press at the end the LED will blink for a few seconds and then turn off At this time the alert state is cancelled Alarm sound ● CHIME When the switch is in the CHIME state