Suitable for homes, office buildings, stores, etc.AC/DC operated PIR Sensor Alarm PIR Sensor Alarm MODEL NO. P008 FEATURES Exquisite outward appearance ... alert, external transformer also worksEasy to install and operate ,Suitable for homes, office buildings, stores, etc.Multifunction: antitheft, welcoming guest ... down:30 deg OEM or ODM orders are Welcome Wireless Security Alarms,PIR Sensor Alarm-P-008