Yale YDM 4109 gives users all the access capabilities and works with Yale Bridge which enables users to open lock remotely from any location. Equipped with the following safety features: one-touch fingerprint verification method, automatic locking, voice guide feature, smart touchpad, lockout feature: After 5 unsuccessful attempts on entering an invalid code or Fingerprint, 3-minute lockout mode would be activated, intrusion/damage Alarm, high-Temperature Alarm internal Forced Lock, fake pin code, easy registration of fingerprint, emergency over-ride key, anti-panic egress with safe handle automatic alarm (Break-in/Damage), low-battery alarm and emergency power supply terminal, works with video door phone, works with Yale Link App to access your lock remotely and works with Yale Remote Control.