Wireless Bike Alarm Bicycle Rear Light – DIYlife-today
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Wireless Bike Alarm Bicycle Rear Light

$29.95 $40.00
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Wireless Bike Alarm Bicycle Rear Light

Illuminate Your Ride. Secure Your Bike.

  • Bright & Visible: LED COB Red Light ensures you're seen from a distance.
  • Dual Functionality: Acts as both a Bicycle Tail Light & Anti-theft alarm.
  • Waterproof & Durable: Built to withstand rainy or humid fog weather.


  • Light Source: LED COB Red Light.
  • Light Modes: A5 (4 modes), A6 (3 modes).
  • Control: Remote control or button switch.
  • Alarm Sound: Up to 120dB max.
  • Lamp Battery: 800mAH, Li-polymer, USB rechargeable.
  • Charge Time: 2-3 hours to full charge (5V 2A max).
  • Controller Battery: 12V/27A (included), replaceable.
  • Run Time: A6: 10-35 hrs.
  • Protection: IPX5 waterproof dustproof.
  • Material: ABS plastic, electronic devices.


Stay Safe & Visible

Bright LED chip COB ensures high illumination, making your rides safer at night.

Convenient & Compact

Combines Bicycle Tail Light & Anti-theft alarm in one device, ensuring you get the best of both worlds.

Durable & Reliable

Made with choice materials & components, this device promises stable performance and longevity.


Powerful Alarm

Big noise sounds up to 120dB, ensuring any tampering is clearly audible.

Efficient Charging

The light remains dim during charging and turns off when fully charged. After a 2-3 hour charge, it lasts for about 15 days and stands by for over 50 days.

Highlight COB Light

Visible at 100m with a wide floodlight range, ensuring higher visibility and safer night rides.

Two Installation Methods

  1. Saddle installation method
  2. Installation method of seat rod strap

3 Lighting Modes

  1. Fast Flash Mode: For high visibility during peak traffic.
  2. Medium Flash Mode: Ideal for regular rides.
  3. Constant Light Mode: For a steady illumination throughout your journey.

Package Inclusions

  • 1x Tail light
  • 1x Remote control
  • 1x Saddle fixing bracelet
  • 1x seat rod fixing bracelet
  • 1xĀ cable tie
  • 1x charging cable
  • Tools and screws
  • Manual

Frequently Asked Questions

All orders are expertly packaged, prepared and shipped within one to two business days of ordering. We offer Free Shipping Worldwide. The typical delivery timeframe is 7-17 days. Depending on your location, you may receive items later or earlier. All orders are shipped with tracking number so you can track them every step of the way! Occasionally, packages may face delays beyond our control, such as customs or postal delays so please kindly understand.

Please note for the orders placed between 31st Jan and 4th Feb, the estimated delivery time is 7-21 business days due to high volume of orders this month. If you have any questions, please feel free to contact our customer support team, and they are standing by to answer your questions.

It's easy to check the status of your order! First, visit online Track My Order page and enter your order number and email to check your order status.

We always put our customers first and do our best to resolve any issues that our customers may experience with their online orders. Any products you return must be in the same condition you received them, in the original packaging and must be within 30 calendar days of the delivery date. For more assistance, you can check more from our refund policy page or you can send us an email. Our customer support representative will be more than happy to help you out.

30-Day Returns

Not 100% In LOVE With Your Purchase? Send It Back Hassle Free!

USA Shipping (Free)

All shipping within the USA is 100% free.

Satisfaction Guaranteed!

Our Products Are Made With The Finest Material.

24/7 Customer Support

Got Questions? We Got Answers! Just Drop Us A Message On Email!