Bestguarder 360° Wireless Motion Detector Hunting and Security Alarm System (SY-007A(1 Receiver+ 2 Detectors))
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases General Information Bestguarder SY-007 is wireless alarm system contains one 433MHz wireless receiver and 5 passive infra-red(PIR) motion detectors. when the detector is triggered by a motion in 0-16 yards open distance, a wireless signal within a maximum range of 110