Elk Doorbell & Telephone Ring Detector
ELK930
$55.00
Converts Signal To Activate Automated Response
The ELK-930 performs three functions. It can detect ring activation from one or two doorbell buttons and a single telephone line. It conveniently isolates the voltage and current and produces a signal which can be used to trigger an automation controller, relay, timer, etc. The circuit board is pre-scored so that the individual detectors may be snapped off (separated) from each other.
- Small, Compact Size
- Double Sided Foam Tape Provided For Mounting
- Lifetime Limited Warranty
Doorbell
- Detects Doorbell Activation Current
- Inputs for Two Separate Pushbutton Locations
- No Interference With Lighted Pushbuttons
- Produces an Open Collector Output
- Powered by the Doorbell Transformer
Telephone
- Detects Telephone Ringing Voltage
- Provides