Using the app or indoor monitor (which sits inside the home and displays who’s at the door), users can ... doorbells and outdoor cameras, the idea of an intercom system might seem a little ...

A housing estate, built in 2008, features outdated 2-wire wiring. It consists of two buildings, each with 48 apartments.

The building, constructed in 2005, consists of three 12-storey towers with a total of 309 residential units. Residents have ...