Description
The ELK-930 multifunctional module offers versatile detection capabilities. It is designed to sense ring activation from up to two separate doorbell buttons and a single telephone line. This device effectively isolates voltage and current, providing an open collector (pull to ground) output suitable for triggering home automation controllers, relays, timers, and more. Additionally, the circuit is pre-scored for easy separation, allowing individual detectors to be snapped apart for customized implementation.