The LCD display panel on 2 of the phones not working.
* DECT 6.0 Interference free, encrypted security technology
* Digital answering machine
* Call Waiting
* Caller ID
* Speakerphone handsets
* VIP ringtones
* Do not disturb settings
* Room monitor
* Intercom between rooms
* 3 way conferencing
* Visual ring indicator
* Batteries still hold a charge. Model# BYD H-AAA550BX3 can be replaced for less than $3 each from https://www.mykastar.com/mh-aaa3-6v-eh-t.html?size=108
