Compare Yale B-HSA6030 Alarm Accessory Wire free PIR, Pack of 3, Motion Activated, Accessory for HSA Alarms, White Price

Accessory PIR (pack of 3) compatible with the Yale HSA AlarmsWhen the alarm is set, the infrared sensor will pick up movement and activate the sirenWirefree and battery operatedFor use on extra rooms that need protection, such as lounge, bedroom or extension; suitable for garages and outbuildingsIdeally placed in the corner of any room