Various Telecommunications – Can activate 3 relay contacts * Operates with or without security codes * 12V talk battery* Cascade 3 RC-3ft. s for up to 9 outputs * Contact initiated pulse dialer
Various Telecommunications – Touch Tone Relay Controller - 5.3" Height - 4.1" Width - 1.8" Depth - Viking door box models: W-1000, W-2000A, or W-3000 - Viking's Single Line Paging Controller, Model SLP-1 - C-1000B - 2 Year ...