5pcs Infrared Detector + 1pc Receiver 300M range Hunting Trail

Bestguarder SY-007PLUS is a wireless alarm system contains one 433MHz wireless receiver and five passive infra-red (PIR) motion detectors, when the detector is triggered by a motion in 0-15M open distance, a wireless signal within a maximum range of 100M is transmitted to the receiver, a 15 seconds vibration, a 15 seconds LED light and a 15 seconds sound can identify which detector has been triggered.

5pcs Infrared Detector + 1pc Receiver 300M range Hunting Trail Wild Trap Animal IR Wireless Alarm System Home Security - AliExpress

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Wireless Alarm System Kits,Bestguarder Outdoor Weather Resistant 5 Motion Sensor Detector Alarm &1 Receiver,300M Range Hunting Trail Wild Trap Animal IR System Security : : Sports & Outdoors

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Bestguarder 300m Range Hunting Detector Alarm 360 Degree Forest Trap Wildlife Alarm Hunting Surveillance Detector Game Alarm - Hunting Cameras - AliExpress