Serene Innovations CentralAlert™ CADX
Install device on existing door chime or intercom door announcer for vibration detection. When someone rings your door bell, it detects vibration and sends a wireless signal to trigger the CA360Q to alert. Or you can attach the CA-DX to the inside surface of your door to detect the knocking on your door.
- Detects the vibration of your existing doorbell, door chimes, door intercom announcer or the knocking on your door, it then sends a signal to trigger the CA-360Q to alert you
- Simple to install with adjustable sensitivity to avoid false alarms
- 2.5mm Jack for direct connection to your existing doorbell/door chime
- 1 year warranty
*With this method, electrical signal from your doorbell terminal activates CA-DX
