Wandering alarm (NT-SMID-869-RFID) Used for care recipients and staff in nursing homes and institutions. The device automatically sends the care recipients location when they pass by a wireless dementia ring. Automatic door opening solution / dementia security for care recipients with dementia: The device automatically unlocks the door when a resident approaches their OWN door, thereby preventing care recipients with dementia from entering each other's rooms. The door lock is always active from the inside, thus approved as an emergency exit. Staff and relatives can always open the door from the outside using a key fob or key card. NOTE: CM-serie: Unit works as a wander alarm NT-serie: The device has all possible applications.