Wireless Building Audio Intercom System is an APP-Free Phone Entry Intercom System designed to Control Access, and ease communication for Apartment and Condo Building residents. System operates by simply routing guest calls to registered user phones, and incoming calls can be rejected or accepted just like any regular call. Register user simply grant access by pressing the asterisk-key [*] popularly known as the Star Key.

Unlock the door without distance limitation, you can open the lock for the visitor anywhere any time.