http://Danalock V3 Smart Lock Automatic Unlock No need to put your groceries down, Danalock V3 detects your arrival and unlocks the door for you. Flexible Access Control Grant access to other users or bridge your Danalock V3, so you can lock, unlock and monitor it from anywhere. Long-lasting Battery Life The Danalock has an average battery lifetime 12+ months depending on daily use. The battery status is easily viewed in the App. Danalock V3 smart lock and Danalock app Grant Access to Your Home The Danalock V3 is a wireless smart lock that lets you easily control access to your home with your smartphone. So stop worrying about lost or forgotten keys, use your smartphone to lock or unlock the door. As the owner of a Danalock V3, you can create an unlimited number of digital keys for your family members, friends, guests or helpers such as a housekeeper or contractor*. Program each user’s access level by choosing permanent or temporary access. Set up alerts, so you know exactly when the lock is used — and by whom.