Check the listing for details. Abus Touch 57/50 Fingerprint Padlock (57-50). Condition: New. Listed at 93.60 USD. IP certification IP66 and IP68 Automatic double ball locking Capacitive sensor with minutiae detection 20 fingerprints can be stored Spring-loaded shackle for automatic opening The Abus Touch 57/50 is a modern fingerprint padlock which stores up to 20 unique fingerprints to allow access. Registering the fingerprints is quick and easy, as one of two administrators, simply place your own, already registered finger on the fingerprint sensor for three seconds and "Register mode" is activated. Keeping it there for ten seconds triggers the "Delete mode" setting, which makes accidentally deleting the prints virtually impossible. The lock is equipped with a replaceable CR2 battery. And the stored fingerprints are retained even after replacing the battery. With the hardened steel shackle and thanks to the double ball locking, your property is secured in the best possible way with a medium risk of theft. From now on, misplaced keys are a thing of the past.