The yale digital door lock collection smarter solution for your home high tech finger print access digital door lock with strong features features & benefits: one-touch fingerprint verification method voice guide feature smart touchpad automatic locking break-indamage alarm low battery alarm and emergency power supply remote control (optional) technical details: rim lock type pin code: 6-12 digits color: black outside trim dimension : 19mm x 65mm x 163mm door thickness : suitable for 40-60mm wooden door backset :