120dB Smart Bike Alarm with Motion Sensor
SECURE CHECKOUT · 30-DAY RETURNS · WORLDWIDE SHIPPING
Ships in 1–3 business days. Estimated delivery 10–20 business days. Free shipping on orders over $50.
Details
Protect your bike with AtlasBay's intelligent 120dB alarm that detects suspicious movement and instantly alerts you to theft. This compact security device mounts easily to any handlebar and features motion-sensing technology that guards your bike whenever you're away. The powerful alarm deters thieves before they strike.
While riding, the bike alarm transforms into a safety tool with four distinct audio tones to keep you visible to traffic and pedestrians. Control everything with an intuitive three-button system: activate motion security mode with a long press, switch riding alerts with the middle button, and cycle through tones effortlessly. The compact design doesn't compromise on durability or performance.
Built for all-weather protection, this alarm features IPX4 waterproof construction and a 200mAh lithium battery that charges fully in just 20 minutes via USB. The tool-free mounting system works on bikes and e-scooters, while the lightweight ABS plastic housing keeps it sleek and portable. Invest in proven bike theft prevention that's both practical and dependable.
- 120dB motion-detecting alarm with anti-theft security
- Four distinct riding alert tones for safety
- IPX4 waterproof with 200mAh battery
- 20-minute USB fast charging
- Tool-free handlebar mount for bikes and e-scooters
- Intuitive three-button control system
Shipping + Returns
Orders are processed within 1–3 business days. Estimated delivery is 10–20 business days, depending on destination and customs. Shipping is free on orders over $50.
We work directly with specialist suppliers rather than one warehouse, so items in the same order may arrive in separate parcels. You are never charged twice for this.
You have 30 days from delivery to request a return on unused items in original packaging. If something arrives damaged or incorrect, send us a photo — we will usually resolve it without you posting anything back.
Before you order
Check the measurements in the description against a tape measure — a photo cannot tell you whether something fits. For anything worn, read the size chart in centimetres or inches rather than trusting the letter on the label.
Colours can vary slightly between screens. And look for the package includes line: items photographed as a set are sometimes sold individually.
Not sure? Email atlasbay.support@gmail.com before you buy. We answer within one business day.
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THE ATLASBAY PROMISE
Buy it. Try it. Keep it only if it works.
Thirty days to change your mind. Secure checkout handled by Shopify — we never see your card details. And if anything arrives damaged, a photo is usually all we need to put it right.