Bicycle Electric Anti-Theft Alarm Waterproof USB Bell

(8 customer reviews)
391 bought in past month
electric bike horn, bike bell, bicycle electric horn

Original price was: AUD $62.98.Current price is: AUD $34.98.

Free shipping from AUD $50.00

Ride Safer And Protect Your Bicycle Everywhere

Stay confident during busy journeys using this compact handlebar device. Powerful sound options cut through traffic noise and grab attention fast. Smart motion detection scares thieves away before they touch anything. Waterproof housing and rechargeable battery keep protection ready daily.

Instant Audible Warning

Adjustable tones reach up to 130 decibels for visibility. Drivers notice the signal quickly, preventing dangerous last-second reactions.

Active Theft Deterrent

Sensitive vibration monitoring triggers a piercing alarm during tampering. Parked cycles stay guarded, discouraging opportunistic criminals from hanging around.

Everyday Riding Convenience

Threo bell charges through USB, delivering weeks between top-ups. Simple strap mounting suits most handlebars, keeping the Threo horn positioned perfectly.

Specifications

Volume:80–130 dB
Battery Capacity:250 mAh
Charging Time:1.5 hours
Working Time:20–30 days
4.14
8 reviews
95%
Of respondents would recommend this to a friend
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  1. L***P (verified buyer)

    Australia

    Charges fast and sits neatly on my bars

  2. M***K (verified buyer)

    Australia

    photo

    I put this alarm on my commuter bike and the loud warning made a guy step back when he bumped it outside the cafe

  3. C***R (verified buyer)

    Australia

    Easy strap setup before my morning ride

  4. N***S (verified buyer)

    Australia

    Bought one for my husband and he likes it

  5. T***M (verified buyer)

    Australia

    The sound is sharp enough for traffic

  6. D***H (verified buyer)

    Australia

    The bell got cars noticing me sooner

  7. O***B (verified buyer)

    Australia

    Rainy rides have not bothered my alarm

  8. M***L (verified buyer)

    Australia

    My bike feels safer outside the gym

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