Bluetooth Smart Control
Manage the lock status directly through a smartphone application.
Smart security technology meets motorcycle-grade hardware with integrated alarm systems. These locks provide high-decibel alerts and smartphone control for modern theft prevention
Manage the lock status directly through a smartphone application.
The 110 dB alarm provides an audible deterrent against theft.
The heavy duty chain is built for motorbikes and outdoor use.
These models feature 110 dB anti-theft alarms and Bluetooth connectivity for keyless operation. The hardware consists of heavy duty chains suitable for motorcycles.


Tangxi focuses on Red, Heavy duty chain locks, Motorcycle grade locks, Bluetooth smart locks in the current models.
Smart security technology meets motorcycle-grade hardware with integrated alarm systems. These locks provide high-decibel alerts and smartphone control for modern theft prevention
The range is aimed at the uses named in Red, Heavy duty chain locks, Motorcycle grade locks, Bluetooth smart locks, not a catch-all.
The useful differences sit in Red, Heavy duty chain locks, Motorcycle grade locks, Bluetooth smart locks, not in a brand slogan.
Also in Alarmed Bluetooth smart locks
The 110 dB alarm is incredibly loud and definitely draws attention if the bike is moved.
I love being able to control the chain lock from my phone without fumbling for keys.
The motorcycle grade chain feels very heavy and secure on my motorbike.
The integrated alarm reaches a volume of 110 dB.
The lock is controlled via a smart Bluetooth smartphone connection.
Yes, it is a motorcycle grade smart chain lock.
The construction is designed for outdoor motorbike and bicycle use.