BikeSentry Tail Light Alarm

(7 customer reviews)


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“Best bike alarm in the market period! Immediately after opening it, I knew it was high quality and the alarm is super loud. I would 200% highly recommend this product to anyone who wants to keep their bikes safe, it is exceptionally good for deterring thieves! Keep up the great work and make products like this more often!” – Travis –¬†Verified Buyer

Riding a bike is one of the most cherished outdoor activities in the world, however, it can be extremely stressful at times due to constantly worrying about bike theft. This results in bicyclists attempting to use bike locks that unfortunately can be cut through with ease due to the existence of power tools. Not having a device that prevents theft results in unwanted losses and headaches.

Introducing BikeSentry , the sophisticated 5-in-1 tail light with a built-in alarm, bicyclists can rest easy knowing their bikes are safe and secure at last. In the event of attempted theft, BikeSentry sets off a blaring alarm to deter the bike thief. Experience the joys of having access to a security tool that effectively prevents theft and saves precious money and heartaches in the process.

  • ANTI-THEFT ALARM: With security in mind, BikeSentry features a built-in vibration sensor and a 110dB siren alarm. It deters bike thieves from committing the crime and alerts nearby people of the theft attempt.
  • ULTRA-BRIGHT DESIGN: BikeSentry features 31 LEDs with 6 different light modes that are visible up to 150 ft away. This phenomenal perk ensures a bike can be seen in foggy/rainy conditions or even in the dead of night.

  • AUTO BRAKE LIGHT: The high-tech device senses braking and puts off a brake light on the tail end of the bicycle. BikeSentry effectively prevents most car-bike-related accidents by letting drivers know when braking is occurring.
  • TURN SIGNALS: BikeSentry includes a wireless remote control device that is used for turn signals. This incredible feature ensures bicyclists are safe from harm while on the roads.

  • WEATHERPROOF: Designed to be durable with high and low-temperature resistance, waterproof, and windproof. Ride with confidence, knowing BikeSentry ‘s ability to withstand harsh weather conditions.
  • USB RECHARGEABLE: Enjoy the convenience of recharging BikeSentry anywhere via a USB cable. When fully charged, it lasts up to 70 hours of continuous usage.


1) Press the lock button for a beep sound
2) Wait 3 seconds for another beep sound
3) BikeSentry alarm is now armed

We understand how stressful it can be to deal with having a bike stolen, as a result, it can turn a great day into one ridden with anxiety in no time. Even with the toughest U lock, thieves can get through it eventually due to the existence of power tools. A recent study showed that a bike is stolen every 90 seconds!

Thankfully, with BikeSentry and its cutting-edge design and function, preventing bike theft has been made possible. The multi-purpose, high-tech device deters bike thieves by setting off a 110dB deafening alarm that alerts everyone in the vicinity. Enjoy a newfound peace of mind, knowing that this incredible tool will keep your bike secure at last!


  • Anti-theft Vibration Alarm: 7 adjustable sensitivity Loud 110dB Bike Horn: 3 different tones
  • Tail Light Battery: 3.7v lithium battery Tail Light Battery Life: Up to 70 hours Bike Tail Light: 6 light modes Max Light Output: 160 lumens Number of LEDs: 31
  • Waterproof: IP65 Waterproof Weight: 0.64lbs (0.29 kg)


  • (1) x BikeSentry Tail Light Alarm
  • (1) x Tail Light Mount
  • (1) x Wireless Remote
  • (1) x Remote Mount
  • (1) x Charging Cable
  • (1) x User Manual


  • No-Risk, 100% Money-Back Guarantee.
  • We have a 24/7/365 email support.
  • 100% premium Quality Inspection on every order.
  • No surprises or hidden fees.
  • End to End Tracking for every order.

7 reviews for BikeSentry Tail Light Alarm

  1. M***e (Verified buyer)

    Everything works perfectly fine. Exactly as described.

  2. Anonymous (Verified buyer)

    Very fast delivery, good product

  3. J***s (Verified buyer)

  4. J***z (Verified buyer)

  5. F***r (Verified buyer)

    Super, the sound is very loud, flashing, horn, warning,alarm, taillights with several positions thanks to the business, good seller and listening and answer to the question thanks;