The Alarm-D Pro is a maximum security U-lock that comes with its own easy-to-install carrying stand. The Pro model has an improved, thicker lock body and combined with a special 14mm hardened steel shackle, the lock comfortably outperforms the Sold Secure 'Gold' standard. It also features 120dB weatherproof movement and a shock-activated alarm that will scare away any potential bike thief.


The Alarme-D Pro has a key replacement service. When you purchase your Alarm-D Pro, simply write down the number attached to the keys on a metal tag. Keep it in a safe place, then in the event that you are unlucky enough to lose all of your keys, it will be possible to have a new key made for you.

Main characteristics:
• Weatherproof 120 dB alarm
• 14 mm hardened steel
• Unique transport support
• Anti-pick locking mechanism
• Vinyl coated handle to protect the paint
• 3 keys provided
• Replaceable long-life CR2 lithium battery