The 770A SmartX™ U-lock combines proven security systems from ABUS with the latest technology – for the best possible protection for your bike and maximum convenience for you. * 13 mm hardened square parabolic shackle * Easy operation via the ABUS One app (previously SmartX) – for iOS and Android * Bike lock can be opened and locked without a key – keyless function based on proven ABUS SmartX™ Bluetooth® technology * Alarm function with min. 100 dB for 15 seconds, then automatic re-arming * 3D position detection – detects vibrations and the smallest of movements in all three dimensions and triggers an alarm * Smart alarm – the lock only emits a short warning tone in the event of minor and brief vibrations, e.g. if a football bounces nearby * USB-C port * Storage of the bike’s last parking location * ABUS Power Cell technology offers maximum protection against impacts and attempts to break open the lock * The shackle, housing and structural parts of the locking mechanism are made of specially hardened steel * USKF – holder with plastic brackets for mounting on round frame tubes with a diameter of 18 – 70 mm. The lock can be easily clicked in and removed using just one hand. * Weight: 2150g