To get peace of mind, you need to secure yourself, your home and your personal belongings. Yale Digital Door Locks take care of all this so that you can enjoy your life without any worries. In these products we have combined our long experience in making secure and reliable locks with the latest technology for convenience and safety. Lock Type: Mortise lock Entry Options: -PIN Code -Card Key -Mechanical Key -Remote Control (optional) Product Features & Benefits: -Multiple Access -Safety Mode -Invisible Keypad -Operation Status Notification -Fake PIN Code -Mechanical Key Override -Missing Key Invalidation -Alarm (Break/ Damage) -Low Battery and Emergency Power -Automatic Locking -Remote Control (optional) Product Specifications: -Mortise Lock Type -Proximity Cards: 4 (up to 40 cards) -Mechanical Keys: 2 -PIN Code: 6-12 digits -Color: Silver/ Gold