URBAN UR6 Hi-Tech Alarm Disc Lock 120db - Sensitive Waterproof

In this review the URBAN UR6 Hi-Tech Alarm Disc Lock is presented as a compact security accessory for riders who want a simple, audible deterrent without fuss. It is aimed at motorcycle, scooter and bicycle owners who value a loud, sensitive alarm and practical daily use. The single biggest reason to buy is its combination of a high-decibel alarm with a true waterproof, replaceable electronic module, offering dependable deterrence and long battery life for routine street parking.

Key Features

• HI-TECH alarm: The built-in 120db alarm provides a strong audible deterrent that triggers on significant tampering to discourage thieves.
• WARNING reminder: The unique warning function emits several beeps when the bike is touched, reducing false full alarms and reminding owners before a full siren.
• A+ sensitivity: High sensitivity detects light movement so the lock responds to attempted theft without needing heavy force.
• Replaceable module and battery: The patented UR24MA electronic module and CR2 battery are easy to replace, offering long life and cold-resistant power retention.
• Waterproof construction: The hermetic alarm module and anti-rust treatment let the lock stand up to rain and outdoor storage.
• 6mm locking pin: A 6mm pin fits most brake disc holes, keeping the lock compact and widely compatible with motorcycles, scooters and bicycles.

Who It's For

The UR6 suits urban riders and commuters who need a lightweight, highly audible alarm that can be engaged quickly and carried locked with optional brackets. It appeals to those who prefer a no-fuss device with replaceable electronics and a battery that resists cold discharge.

Riders who require a thicker pin for oversized disc holes or who want an integrated chain solution should look at larger double-locking alternatives; the UR6 uses a 6mm pin and is designed for discs that accept that diameter.

Pros & Cons

Pros

• Very loud 120db alarm that customers report as effective at deterring theft.
• High sensitivity and a warning mode that notifies you before the full alarm sounds.
• Replaceable UR24MA module and CR2 battery for long-term reliability and simple service.
• Truly waterproof design with anti-rust treatment suitable for outdoor use.

Cons

• 6mm locking pin is not suitable for discs with larger interior holes; a 10mm double-lock option is recommended for those cases.
• Bracket for carrying locked is optional and not included, so additional purchase may be needed for convenient transport.

Specifications

Our Verdict

The URBAN UR6 is a practical, value-oriented alarm disc lock for riders who need an easy-to-use, loud deterrent with solid environmental protection and serviceable electronics. It is best for standard brake discs that accept a 6mm pin and for owners who appreciate a replaceable module and long-life battery. For those with larger disc holes, consider a thicker-pin model.

Frequently Asked Questions

Will the alarm work in cold weather?
Yes. The CR2 battery used in the UR6 is chosen for long life and resistance to cold discharge.

Is the unit waterproof for outdoor parking?
Yes. The alarm module is hermetic and the lock has anti-rust treatment for rain and outdoor use.

Can it be carried while locked?
Yes, but carrying locked requires optional UR351 or UR352 brackets which are sold separately.