Item#: 931005

Your Price : $44.95

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Features
• Wireless sensor detects door knocks/door chime vibration
• Sends a wireless signal to trigger the CA360 to alert you
• Adjustable sensitivity
• Accessory for your CentralAlert CA-360 system

The Serene CentralAlert Door Announcer/Knocker (CA-DX) is a wireless sensor for detecting door knocking or door chime vibration. When someone rings your door bell, it detects vibration and sends a wireless signal to trigger the CA360 to alert you. Install it on existing door chime or intercom door announcer, or attach to the inside surface of your door to detect the knocking on your door.

Note: This item will not work on its own. It is an option for use for the CentralAlert CA-360 notification system (available for purchase separately).

FEATURES & SPECIFICATIONS:
- Detects the vibration of your existing door bell, door chimes, door intercom announcer or the knocking on your door and 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.
- Advanced Technology: 2.4 Ghz Smart-Code
- Operating range: Up to 200ft, open space - actual distance varies according to house construction.
- Battery type: Two AA size alkaline
- Battery life: up to 10 months

Product Dimensions: 2.5" x 3.8" x 1"
Weight 2 oz.

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