Alarm Power: Requires 2 × AAA batteries (not included). 1 × Alarm Unit. Doorbell mode produces a “Dingdong” sound when vibration is detected.
Wireless Anti-Theft Burglar Security Alarm For Bike Motorcycle Mobility Scooter
Burglar Alarm System Wireless Remote Control Daily Safe Cycling w/ Tail Light UK
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Bike Lock U-Lock Heavy Duty Bicycle Motorcycle Antitheft Lock
