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
Motorcycle electric bike combination lock chain lock bicycle anti-theft lock portable chain lock mountain bike lock bicycle lock
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
1PC Bike Alarm Lock Remote Control Antitheft Bicycle Bike Alarm Alerter Super Loud Rainproof Burglar Alarm
Aliexpress UK
Simply Attaches To The Brake Lever & Disc Lock & Is A Visual Reminder To The Rider To Remove The Disc Lock. Motorcycle Disc Lock Spring Reminder. Acts As A Highly Visual Theft Deterrent.
eBay
1pc Bike Alarm Lock Remote Control Bike Wireless Remote Control Vibration Anti-theft Alarm Rainproof Burglar Alarm Cycling Part
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
Motorcycle Helmet Lock Mini Password Lock Anti-theft Lock Bike Motorcycle Helmet Cable Steel Retractable Combination Lock
Aliexpress UK
1 x Anti theft Alarm Disc Lock. 1 x Disc Lock Reminder(150CM x 4MM Fits Between Handlebar Lever And Fitted Disc Lock ). 1 x Allen Key.
eBay
Motorcycle Handlebar Lock Motorcycle Helmet Lock Brake Lock Anti-Theft Grip Lock Combo bicycle security equipment adjustable
Aliexpress UK
Oxford Motorbike Motorc ycle GP Chain Lock 1.5m x 8mm FD-MOTO Anti theft Motorcycle Motorbike Alarm Brake Disc Lock. 100-110DB Loud alarm siren. Ideal for a multitude of applications -an essential item for anyone who needs extra security.Founded in 1973, by a group of motorcycle enthusiasts, Oxford Products are the UK market leader in motorcycle security and touring products and export to over 50 countries worldwide.
eBay
WEST BIKING Bike Lock U-Lock Heavy Duty Bicycle Motorcycle Anti-Theft Lock with 2 Keys & Lock Holder for Bike Motorcycle Scooter
Aliexpress UK
Steel Padlock with Built-In Motion Sensor Siren Alarm. To set the lock alarm simply remove the shackle, turn it round and push the shackle into the housing and turn the key. This Heavy Duty Steel Padlock with Built-In Motion Sensor Alarm is ideal for sheds, caravans, gates, bikes, motorcycles etc.
eBay
Bike Lock U-Lock Heavy Duty Bicycle Motorcycle Anti-Theft Lock with 2 Keys & Lock Holder for Bike Motorcycle Scooter
Aliexpress UK
Motorcycle Grip Lock with Alarm – Anti-theft Handlebar Lock, Keyless, Durable for Scooters & Motorbikes. Simply press the lock core for easy operation, eliminating the hassle of searching for keys. Protect your motorcycle with this high-quality, easy-to-use Motorcycle Grip Lock, designed to provide top-tier anti-theft protection.
eBay
2.5m Safety Disc Brake Helmet Wire Bicycle Lock Rope Anti-Theft Security Reminder Motorcycle Alarm Bold Spring Cable
Aliexpress UK