Talk-A-Phone Co.
Wireless ECO TOWER emergency phone tower can be installed in remote areas with a cellular or VoIP wireless interface. Tower supports solar and day-night switching power interfaces. Fits any Talk-A-Phone analog or VoIP flush-mounting emergency or assistance phone. Tower is made of lightweight aluminum and can be installed by one person.
SC Johnson Professional: Alcare Extra with OPTIDOSE
Horton Automatics: BH Slider
Kimball International: Shore
Protimeter: Aquant
Sensaphone: Sentinel PRO