Home Security System ( Spot-3 )

Description:
"Home SecuritySystem" is use to Create an alarmif someone isentering into yourhome.
This security deviceis simple butinclude allnecessary componentto work properly. ithas a PIR Motionsensor to detect thepresence of human,An Alarm Unit(siren) and a 9vnon-rechargeablebattery. Whensomeone come intothe range of the PIRsensor then thisdevice turn ON siren(start alarm)
Specification:
Sensor Range : 10 to15 feetbrsensor angle :140x360 degreebrStandby time : 25daysbrBattery type : 9vnon-rechargeablebrSound level : 65dBbr