Abus 770A SmartX U-Lock - 4.2 x 9" Keyless Black/Silver Includes USKF Bracket. The ABUS 770A SmartX combines Abus's highest security lock with a 100dB intelligent alarm system and Smart technology. Locking/unlocking is executed through smart phone app.
13mm specially hardened square parabolic shackle
SmartX locking system with Bluetooth 3.0-no no key required to operate lock
100dB Intelligent Alarm system rechargeable via USB-C port
Security Rating: 15 of 15