X3 Pack of Yale EF-3PIR Easy Fit Alarm Accessory PIR Motion Detectors, White, Motion Activated, Accessory for SR & EF Alarms, 868MHz technology The Yale PIR Motion Detector Sensor for SR & EF Alarms 868MHz EF-PIR is a state-of-the-art security device designed to protect your home while accommodating your furry companions. This advanced motion sensor uses passive infrared (PIR) technology to detect movement and trigger alarm systems, ensuring enhanced security for your premises.
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