AUTOMATIC TELEPHONE / OF BS-489 ALARM (10-30V DC) OLYMPIA ELECTRONICS

Voicemail for alarm / detection (10-30V DC) OLYMPIA ELECTRONICS. 

Automatic tilefonitis BS-489 is a device that transmits telephone 

stored in that messages when you get the appropriate control signal. The front 

part is a handy control panel with 4 buttons and a display screen 

digits. 

Works with all alarm panels (BS-417, BS-418) as well as with 

fire panels (BS-632, BS-634, BS-636, BS-116).