This Bell Surface Mount 3 Way Door Entry System is useful for vulnerable people that live by themselves.
This includes the elderly and disabled.
It consists of a three telephone intercoms that can be fitted around the house and connected to an outside intercom door station.
The Bell Surface Mount 3 Way Door Entry System enables the user to check who us at the door before opening it, and remotely unlock the door if appropriate.
The kit includes all three intercoms, the exterior intercom, a transformer and the door release lock.
