IPX4 Waterproof USB Quick-Charging Bike Alarm

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.