Smart is the key. Bike security gets smart. The use of innovative technology, combined with maximum mechanical security, makes the Smart-X 770A Alarm the most secure bike lock in its class. Enjoy the benefits of the innovative Smart-X cylinder and make your iOS or Android smartphone your individualised key. Combined with the proven 100 dB alarm, this lock offers maximum security for high-quality E-bikes and load-carrying bicycles. Technology:- 13 mm hardened square shaft parabolic shackle- Smart-X locking system with Bluetooth - high-quality, keyless locking offers user-friendly operation- Alarm function with at least 100 dB for 15 seconds followed by automatic reactivation- 3D Position Detection - detects vibrations and the smallest movement in all three dimensions and triggers the alarmAdditional features include a smart alarm that emits a small warning beep in the event of minor and brief vibrations, such as if a football bounces nearby. The lock also has a USB-C port and can be connected to an app for added convenience. The app allows you to store the location of your bike's last parking location. Furthermore, the Smart-X 770A Alarm is built with ABUS power cell technology, offering the highest level of protection against impacts and attempts to break open the lock. The shackle, housing, and locking mechanism's load-bearing parts are all manufactured from specially hardened steel, ensuring durability and security. Choose the Smart-X 770A Alarm by Abus for smart and secure bike protection.