Various Access : YDM4109 has multiple options to access the lock- Fingerprint, Pin Code, Key Override, Bluetooth (via Yale Link app).

Voice Guide Feature : As the voice guide is offered that let you know the operation status how to set each features, mode for easier and more convenient use. Operation status notification - Whenever any operation is made, the keypad informs you what is happened through different alignment of the numbers.

Internal Forced Lock : It is a security-enchancing function that 'disables' authentication methods such as passwords, RFID cards and fingerprints from outside when setting up functions indoors.

With Yale App and Wifi-bridge you can lock or unlock your door, share keys with family and friends, get notifications when someone comes home and more, all from one mobile app.