Thanks to innovative fingerprint technology the yardo changes the way you open a bike lock. No more keys no more numerical codes ndash instead convenience and fast operation. Unlock in seconds with your fingerprint innovative technology with a capacitive sensor on the chain lock ensures that you can open your bike lock without any keys or dials ndash using just your fingerprint. The yardo chain lock essentially consists of a 7 millimetre thick round chain that offers robust protection against theft. The ends of the optional 85 cm and 110 cm long chain are connected to a lock body made of coated zinc die cast. The special feature of this lock body it is equipped with a precise fingerprint sensor that recognises up to 20 scanned fingerprints. If you place your clean finger on the sensor the lock will open in an instant. Scanning multiple fingerprints allows for flexible handling for example if you want to share your bike lock or bike with several people. The locking process is extremely simple as the lock locks automatically when the lock ends are inserted into the lock body. The lock body is encased in a silicone cover to prevent scratches on the bike frame. The ip66 and ip68 certification attests that the lock body is dustproof and weatherproof. A double ball bearing locking provides improved protection against forced opening. With the yardo chain lock convenience functionality and design go hand in hand and you're in step with the times. The fingerprint technology is trend setting and offers maximum convenience and a high level of security. A cr2 battery is included in the scope of delivery. 7 mm thick round chain lock body made of coated die cast zinc cr2 battery included in the scope of delivery precise capacitive fingerprint sensor up to 20 individual fingerprints can be saved double bolted locking mechanism for improved protection against forced opening quick locking without a fingerprint thanks to automatic locking dustproof and weatherproof thanks to ip certification ip66 and ip68 specifications locking type fingerprint chain thickness 7 mm length 85 cm weight 1246 g color of facets black silver chain length 85 cm diameter 7 mm