Alpha A-4800M Master Annunciator with Handset | 123 Security Products

Master Annunciator with Handset Requires BB-48 Flush Enclosure Used with #4800V Remote Call-In Remote Stations. The Main Control Panel(s) shall be Alpha Communications® / Cornell A-4800M or approved equal. Control Panel(s) shall provide a voice handset, internal modem for outside dialing and call indication of incoming calls. In the event that an incoming call is not answered, at any of the Control Panels in a preset amount of time, the 4800 system shall dial a pre-programmed phone number to directly connect the Call Station to a monitoring location.