Bicycle Alarm Anti-Theft Waterproof Electric Bike Car Vehicle Security Alarm Sen

Safer and more sensitive than wire/U-lock and disc lock after parking. Loud 110dB Bike Horn:3 horn tones. Item:Bike Alarm Taillight. Bike alarm taillight battery:3.7v lithium battery (include). Search Function： The alarm will sound when you press the ringtone key, easily find your vehicle.3 kinds of bike horns - Electic Car Sound / Horn Sound / Bird call Sound.

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