
IPX4 Waterproof USB Quick-Charging Bike Alarm
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- Returns accepted within 30 days, no restocking fee
- Shipping calculated at checkout by destination and weight · duties and VAT included outside the US
- Covered by our written limited warranty
- Questions first? Call +1 (929) 604-7180 or email help@corereforme.store
Dispatch and transit times are estimates, not guarantees. The delivery estimate for your address is shown at checkout. Full terms are in our Shipping Policy.
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Delivered in 9–15 days
Tracked, dispatched within 7 days
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Free shipping
On every order, no minimum
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30-day returns
No restocking fee
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Warranty included
Written limited warranty
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Ships to 15 countries
US, Canada, UK, EU, AU, NZ, UAE
Quick answers
IPX4 Waterproof USB Quick-Charging Bike Alarm: what you need to know
This Bike Alarm Keeps Your Ride Secure. The bike alarm guards your ride with a 120dB siren that triggers instantly on vibration. Its IPX4 waterproof housing shrugs off rain and splashes, while USB quick-charging...
- Price
- $42.74
$60.79 - Shipping
- Free on every order
- Delivery
- 9–15 days, tracked
- Returns
- 30 days, no restocking fee
- Warranty
- Written limited warranty
- Category
- Bicycle Accessory
This Bike Alarm Keeps Your Ride Secure
The bike alarm guards your ride with a 120dB siren that triggers instantly on vibration. Its IPX4 waterproof housing shrugs off rain and splashes, while USB quick-charging refills the battery in 20 minutes.

A customer favorite — this compact bike alarm pairs a 120dB anti-theft siren with four riding tones, all controlled through a simple three-button layout that locks, unlocks and sounds the horn.
Popular choice with fast dispatch — Ordered today, dispatched within 24–48 hours.
Why You'll Love This Bicycle Accessory
- 120dB deterrent The piercing alarm triggers instantly on any suspicious movement, scaring off thieves and alerting you from a distance.
- 20-minute quick charge A full charge takes just 20 minutes via any USB port, so your alarm is ready to go again in no time.
- IPX4 rain protection The waterproof housing keeps the internal electronics safe from rain and splashes, giving you reliable performance in wet weather.
- Three-button control Lock the bike with a long press left, unlock with a long press right, and use the middle button for four distinct riding tones.
- Tool-free mounting The clamp attaches to any bike or e-scooter handlebar in seconds, making it easy to swap between vehicles.
Perfect For
- Commuter security Lock up at the station and ride away knowing a 120dB alarm will alert you to any tampering.
- Night riders Four distinct warning tones keep you audible to traffic when visibility drops.
- Multi-bike households The tool-free mount lets you swap the alarm between handlebars in seconds.
Specifications
- Product type: Bike alarm with horn
- Volume: 120 dB
- Battery: 200 mAh lithium, rechargeable via USB
- Charge time: 20 minutes
- Waterproof rating: IPX4
- Sound modes: 4 warning tones
- Controls: 3-button interface with lock, unlock, and horn functions
- Best for: Bicycle security, e-scooter parking, commuting, overnight storage, multi-vehicle use
Package Contents
- 1 x Ipx4 Waterproof USB Quick-Charging Bike Alarm
IPX4 Waterproof USB Quick-Charging Bike Alarm brings its strongest practical benefits into your everyday routine with less effort every day. Choose yours today and enjoy the difference.
Shipping: free standard shipping on every order, no minimum. Orders are dispatched within 7 days and usually arrive 9–15 days after you order, with tracking by email. We ship to the United States, Canada, the UK, the EU, Australia, New Zealand and the UAE.
Duties: outside the US, any duties and VAT are shown and paid at checkout, so nothing further is due on delivery.
Returns: 30 days from delivery, no restocking fee. Email help@corereforme.store first for instructions and the return address. If the item is faulty, damaged or wrong, we cover return shipping. Report damage within 7 days with a photo.
Frequently asked
Questions before you buy
How long will delivery take?
Orders are dispatched within 7 days and usually arrive 9–15 days after you order, with tracking by email. Delivery dates are an estimate, not a guarantee.
How much is shipping, and will I pay duties?
Standard shipping is free on every order, with no minimum. For orders outside the United States, any import duties and VAT are shown and paid at checkout, so nothing further is due on delivery.
Can I return it?
Yes, within 30 days of delivery, with no restocking fee. Email help@corereforme.store first and we will send instructions and the return address. If the item is faulty, damaged or not what you ordered, we cover return shipping.
What if it arrives damaged?
Email us within 7 days of delivery with a photo and we will replace the item or refund you. You do not need to return a damaged item unless we ask.
Is there a warranty?
Yes. Every order includes our written limited warranty against manufacturing defects, in addition to your statutory rights. If it fails from a defect, we repair, replace or refund it.
Can I ask a question before ordering?
Yes. Email help@corereforme.store or use our contact page, Monday to Friday. We reply within one business day.