Quick SenseQuick Sense (Qs-H2) 220v -110 DB Hooter Security Alarm for Bank Loud Sound Set of 2

Quick Sense (QS-H2) 220V - 110dB Hooter Security Alarm | Extra Loud Electronic Siren | Police Siren for Car, Bike, Cycle | Fire Alarm & Motion Sensor Security System | Set of 2

FEDUS 220v -110 DB Industrial Security Sound Alarm Buzzer Siren Hooter Security Loud Sound Alarm for Bank, Hospitals, Mines, fire Alarm, Security System, Ambulance,Pack-1 Black

Blackt Electrotech: (BT31M1) Microwave/Radar Motion Sensor Occupancy Motion Detector Small Sq Shape 18 Months warrenty (2)