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CentralAlert CA-DX Notification System Doorbell/Door Knock Sensor

  • CentralAlert CA/DX Notification System Doorbell/Door Knock Sensor
Price:
$59.95
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Product Description

The wireless Doorbell/Door Knock and Door Chime Sensor is part of the CentralAlert CA360 Notification System by Serene Innovations. It sends to the CentralAlert CA-RX receiver or the CentralAlert CA-PX personal vibrating audio pager to notify you when someone rings your doorbell. The CA-DX sensor can also be attached to the inside of your door to detect door knocks.

Features:

  • Detects vibrations of existing doorbell, door chimes, door intercom announcer or knocking and sends a signal to the CA360 unit
  • Easy to install with adjustable sensitivity to avoid false alarms
  • 2.5mm jack for direct connection to existing doorbell/door chime
  • 2.4GHz operating frequency
  • Up to 200 ft operating range
  • Uses 2 AA alkaline batteries (not included)
  • Dimensions: 2.5" x 3.8" x 1"

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