Various Telecommunications – The LDB-3 Advanced Loop Detector monitors an analog phone line for ringing or an off hook condition. A built-in relay can be activated when either of these conditions are detected. This is ideal for ...
Various Telecommunications – No dial pad * Answer only application such as ringdown courtesy emergency phone * Compatible with ringdown circuits such as DLE-200B and DLE-300
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 – The ES-1 Is a door controller designed to operate a door strike or magnetic lock upon receiving a valid card read and or keyless entry code from Wiegand devices. One ES-1 One or two Wiegand devices ...