Moreover, it features 90dB Extra-Loud Visual Ringer, Big Buttons and Large Display that makes hearing and dialing calls easier.
Then, you can have a conversation through your phone system, without getting up. Factory Information SN5147:Factory Information SN5307:Factory Information SN7021: The VTech SN7021 Cordless Audio Doorbell is a 2-Way weather-resistant audio doorbell where you can talk to the visitors from inside your home with a cordless phone system. The phone has additional features like volume control, digital answering system, slow play function, smart call blocker, mute and much more. Moreover, it features an interference free crystal conversation with electronic devices.