YASONG 2 Pack Bike Alarm, 113dB Wireless Anti-Theft Vibration Alarm, 50m Remote, IP55, 7 Sensitivity Levels Wireless Remote Control Alarm This model uses a cold-rolled

This model uses a cold-rolled steel housing and an external anti-collision protective cover around the warning light

port and dock environments

Wireless remote ON/OFF control after wiring

but the emergency button box is not waterproof

the siren stays in standby mode and activates sound and light warning when movement is detected within the sensing area

YASONG 2 Pack Bike Alarm, 113dB Wireless Anti-Theft Vibration Alarm, 50m Remote, IP55, 7 Sensitivity Levels Wireless Remote Control Alarm This model uses a cold-rolledThe 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