YASONG 2 Pack Bike Alarm, 113dB Wireless Anti-Theft Vibration Alarm, 50m Remote, IP55, 7 Sensitivity Levels Motion Sensor & Detector Alarm Siren This model works by power-on

This model works by power-on operation: after wiring

IP65 outdoor housing for industrial warning use

The YASONG SLA-05BZ one-button alarm siren combines a 0–130dB adjustable horn with a LED strobe warning light for farms

mining areas

LED strobe warning light with a red shade

YASONG 2 Pack Bike Alarm, 113dB Wireless Anti-Theft Vibration Alarm, 50m Remote, IP55, 7 Sensitivity Levels Motion Sensor & Detector Alarm Siren This model works by power-onThe YASONG 2 Pack bike alarm is a wireless anti theft vibration alarm designed for bicycles, motorcycles, electric bikes, scooters, trailers, luggage, and other vehicles that need extra theft deterrence. This model uses a vibration triggered alarm. When armed, the alarm gives a short warning after touch or collision, then sounds a longer alarm if movement happens again within 12 seconds. 113dB loud alarm shown in the product title for theft deterrence