Abus SmartX 8078 3D Alarm Disc Lock With Bluetooth The Abus SmartX 8078 3D Alarm Disc Lock represents the pinnacle of bicycle security, blending advanced technology with exceptional protective features. Engineered with a 13.5mm double-locking sliding bolt crafted from hardened steel, it offers formidable resistance against tampering attempts. Equipped with a 3D motion sensor alarm, it unleashes a daunting 100dB sound to deter potential thieves. The lock's SmartX Bluetooth system eliminates the need for a key, providing ease of use through real-time monitoring of lock, alarm, and battery statuses via the Abus SmartX App. Ensuring reliable service, the lock's battery is rechargeable via Usb-C, complemented by multi-color LED indicators and audible signals for comprehensive status updates. Additionally, it remembers the lock's last paired location, adding an extra layer of convenience. Features: Level 18 security 13.5mm double locking, sliding bolt 3D motion sensing alarm, 100db SmartX blue tooth, keyless lock system Connects to Abus Smartx APP for lock / alarm / battery status Lock constructed from specially temper hardened steel Usb-C rechargeable battery Multi-color LED light and audible signals inform about battery and lock status Location memory from last pairing