Loud 100dB alarm siren. The motorcycle disc lock alarm is not only strong, but also very loud. It will emit an ear-splitting, confusing 100 db alarm if it is attacked. The GP Chain 8 is an incredible value, multi-purpose chain lock.
eBay
Falante High Decibel Alarm Padlock Siren Anti-theft Waterproof Black Silver Long Beam For Bicycle Motorcycle Door 3 brass keys
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
2.5m Safety Disc Brake Helmet Wire Bicycle Lock Rope Anti-theft Security Reminder Motorcycle Alarm Bold Spring Cable
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
Extractme 110dB Bicycle Alarm Wireless USB Charging Bike Vibration Alarm IPX5 Waterproof Motorcycle Scooter Burglar Alarm System
Aliexpress UK
The alarm sound reached more than 115 decibels. Lock main battery life: standby mode, about 3 months. 1 x Lock(Batteries Not Included). It can be used normally in the temperature range of ‑ 10 +60℃.
eBay
New Bicycle Alarm Wireless Waterproof Motorcycles Scooter Bike Anti theft Alarm Security Protection Vibration Burglar Alarm
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
Bicycle Alarm Remote Control Bike Anti Theft Alarm USB Rechargeable 110dB Motorcycle Bicycle Detector Alarm With Bracket
Aliexpress UK
Loud 100dB alarm siren. The GP Chain 8 is an incredible value, multi-purpose chain lock. The GP Chain 8 is great for securing everything from bicycles to benches, boats and BBQs, plus hire machinery, lawnmowers and sheds.
eBay
Wireless Vibration Bike Alarm With Remote Control Anti-Theft Alarm 110dB Loud Bike Door Window Motorcycle Security Alarm System
Aliexpress UK
DF 8303 Alarm Disc Lock
eBay
Anchtek 113dB USB Rechargeable Bike Anti Theft Alarm Waterproof Motorcycle Bicycle Vibration Alarm Warning System Moto Car Alarm
Aliexpress UK
These include Channel Islands, isle of wight, isle of man, northern island and Scottish highlands. • Loud 120dB alarm siren. • Brake lever and throttle alarm lock. • Push to lock. Key Features:-. • Highly visible security.
eBay
Rockbye Bicycle Alarm IP55 Waterproof Bicycle Motorcycle Alarm Electric Bicycle Horn Anti-theft Bicycle Detector Alarm System
Aliexpress UK