Newly upgraded built-in battery bike detector alarm, no need to replace the battery, save money. Multifunctional vibration trigger alarm, suitable for bicycles, motorcycles, electric bicycles, etc. Alarm battery: 500mAh.
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WEST BIKING Bicycle U-lock Thicken Zinc Alloy Anti-theft Safety Lock Motorcycle E-bike Scooter Bike Lock Cycling Accessories
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
WEST BIKING Bicycle Folding Chain Lock Anti Theft Combination Lock Heavy Duty Safety Motorcycle MTB Road Cycling Electric Lock
Aliexpress UK
Suitable for Bikes, Electric Bike, Motorcycles,Scooter, Car, Trailer, Luggage, Doors and Windows -USB Rechargeable -Loud alarm & Adjustable Volume,Up to 110dB loud alarm, 3 lever adjustable volume -Vibration alarm, 7 level sensitivity adjustable -IP54 waterproof -Remote control, easy to find your vehicle by 3 kinds of bells -Easy to install & use: Super easy installation by pasting with double-sided sticker or tying it with strap and Bracket -DIY pair Alarm Battery:4.2V 700mAh lithium battery Working Time(Alarm) :1~3 months,standby time 6 months Alarm Charge Port : Standard USB-C 5V Remote Battery : 27A(12V) Alkaline battery Working Time(Remote) :1~2 years（5 times per day) Working Frequency:433.92MHz Working Environment Humidity ： <80% Warranty: 2-year.
eBay
ROCKBROS Bicycle Lock Bike Portable Anti-theft Ring Lock MTB Road Cycling Cable Lock Motorcycle Vehicle Bicycle Accessories
Aliexpress UK
[Sensitive Alarm] The alarm has 7 levels of sensitivity. Seven levels of sensitivity in the settings of the tone "DO" to "SI" respectively. Tone "DO" is the highest sensitivity, "SI" is the lowest sensitivity.
eBay
WEST BIKING Antifreezing Bicycle Cable Lock Portable Anti-Theft Bike Wire Lock With 2 Keys E-Bike Scooter Motorcycle Safety Lock
Aliexpress UK
Motorbike Anti-Theft Lock】This motorcycle disc lock features smart vibration sensors. When disturbed, its 110dB motorbike alarm blasts for 10 seconds - loud enough to deter thieves. 【Keyless Push-to-Lock】Just press the button to arm this disc lock motorbike.
eBay
ROCKBROS Bike Lock Silicone U-Shaped Lock Resistant To Hydraulic Shear Motorcycle Anti-Theft Lock Electric Bicycle Accessories
Aliexpress UK
110DB Loud alarm siren. Includes velcro carry pouch with belt loop. After 35 seconds with no further vibrations the alarm will stop and automatically re-arm itself. 7mm Push down locking pin.
eBay
1/2/4Pcs Bike Lock with Key Standard Size U-Lock for Bicycles and Other Outdoor Equipment Anti-Theft Lock for Cycling Motorcycle
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 Locks Anti-theft Mtb Bike Steel Wire Padlock 4Digit Password Electric Scooter Motorcycle Locks Bicycle Accessories 25098
Aliexpress UK
Item Type: Motorcycle Alarm System. 1 X Anti Theft Speaker. Battery: 2 CR2016 Batteries (Built In).
eBay
Bicycle Safety Lock Metal Universal Anti-Theft Lock Motorcycle Wire Lock Safety Cable with 2 Keys Bicycle Outdoor Supplies
Aliexpress UK