The Yale Smart Living EF PIR Motion Detector is a white, wireless house alarm security device that operates on batteries (not included). This model is designed to detect motion and is ideal for adding an extra level of security to your home. Easy to install and use, this PIR Motion Detector from Yale is a reliable choice for keeping your property safe and secure. Please note PIR is new Yale Smart Living range which works with WiFi systems and not the old style Yale PIR which connects only via the Yale network. Thank-you
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