YDM4109 - Features & Benefits

The Yale Digital Door Lock Collection Smarter Solution for your home.
High tech Fingerprint Digital Door Lock with strong features.
Features:
* One touch Fingerprint Verification Method
* Voice Guide Feature
* Smart Touchpad
* Anti-panic egress with Safe handle
* Scramble code
* Easy registration of keys
* Missing key invalidation
* Mechanical cylinder applied
* Break-in damage alarm
* Automatic lock mode
* Electronic shock resistance Heat sensor

[@jg8261]

Does anyone know a fix for when it says - "fingerprint sensor is damaged"?