About
Control your Enfitnix bicycle taillights wirelessly via Bluetooth. Adjust brightness, alarm functions, and flashing modes. The app also allows for OTA updates and displays remaining battery power.
What's New in EFXLink
1.3.13
June 18, 2026
+ Optimize some functions + Newly added equipment (Power meter)
FAQ
How do I connect my Enfitnix taillight to EFXLink?
You can search for your Enfitnix bicycle taillights through Bluetooth within the app and then connect them to wirelessly operate the taillight functions.
What settings can I adjust in EFXLink?
The interface allows you to adjust the brightness of the tail lights, the brake sensing switch, the automatic mode switch, the alarm sound type, and the flashing mode.
Can I update my taillight firmware using EFXLink?
Yes, the product can be upgraded over-the-air (OTA) through the app. You can also restore factory settings if needed.
Does EFXLink show the battery level of my taillight?
Yes, the app can display the remaining power of the connected Enfitnix taillight product.
What devices is EFXLink compatible with?
EFXLink is supported on iPhone and iPod devices.
How often is EFXLink updated?
The latest version is 1.3.12, released on 2026-01-24. The app is developed by Dongguan Enfitnix Technology Co., Ltd.
What is the age rating for EFXLink?
EFXLink has an age rating of 4+, making it suitable for a wide range of users.
Does EFXLink have ads?
No, EFXLink does not contain advertisements.
