Serene CentralAlert™ CA-DX

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 CA360 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 door bell, door chimes, door intercom announcer or theknocking on your door, it then sends a signal to trigger the CA-360 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