113 decibel loud alarm effectively deter thieves. It is suitable for the vibration triggering alarm of bicycles, motorcycles, doors or windows. 1Pc alarm. The alarm needs 3 AAA alkaline batteries (not included) to stand by for 6-10 months.
eBay
2.5m Safety Disc Brake Helmet Wire Bicycle Lock Rope Anti-theft Security Reminder Motorcycle Alarm Bold Spring Cable
Aliexpress UK
Keyless Instant Locking : Simply press to lock. If disturbance continues, a full 10-second siren will trigger. Heat-Treated Lock Body : Undergoes specialised thermal hardening processes involving high heat and rapid cooling for maximum toughness and resistance to physical attacks.
eBay
New Bike Motorcycle Scooter 150cm Security Alarm Disc Lock Anti Thief Spring Reminder Cable
Aliexpress UK
100 db siren alarm. Motorcycle Disc Lock Alarm Features Simply press once to lock. Motion & shock sensors. 7 mm Locking pin. No exceptions.
eBay
Wireless Vibration Bike Alarm With Remote Control Anti-Theft Alarm 110dB Loud Bike Door Window Motorcycle Security Alarm System
Aliexpress UK
Twin spar lock chassis for double strength and cut resistance. Alloy construction with 6mm or 10mm hardened locking pin. Tough and durable alarm disc locks ideal for all scooters and motorcycles.
eBay
Anchtek 113dB USB Rechargeable Bike Anti Theft Alarm Waterproof Motorcycle Bicycle Vibration Alarm Warning System Moto Car Alarm
Aliexpress UK
Loud 120dB alarm siren. The Alarm-D is a high security D-lock with integral alarm. Motorcycle Accessories. Keep this in a safe place, then in the event that you are unfortunate enough to lose all your keys, it will be possible to get a new key made up for you.
eBay
Rockbye Bicycle Alarm IP55 Waterproof Bicycle Motorcycle Alarm Electric Bicycle Horn Anti-theft Bicycle Detector Alarm System
Aliexpress UK
Heavy alarm disc lock series. 120dB anti-theft alarm system, manual arm/dis-arm. Full stainless steel body. not yet rated. What are you looking for?.
eBay
Extractme 110dB Bicycle Alarm Wireless USB Charging Bike Vibration Alarm IPX5 Waterproof Motorcycle Scooter Burglar Alarm System
Aliexpress UK
Once triggered, 110 db super loud alarm will be a great deterrence, can effectively scare bicycle thieves away. Maybe you have concerns about bicycle insecurity?. This wireless bike burglar alarm is your choice.
eBay
New Bicycle Alarm Wireless Waterproof Motorcycles Scooter Bike Anti theft Alarm Security Protection Vibration Burglar Alarm
Aliexpress UK
Multipurpose,Act as a great bike theft deterrent. Vibrationaly triggered alarm suitable for bicycle, motorcycle, electric bike, electric scooter and so on. You can also use for doors and windows alarm vibration sensors.
eBay
Bicycle Alarm Remote Control Bike Anti Theft Alarm USB Rechargeable 110dB Motorcycle Bicycle Detector Alarm With Bracket
Aliexpress UK