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CentralAlert CA-DXH Notification System Door Knock Sensor with Hanger

  • CentralAlert CA-DXH Notification System Door Knock Sensor
Price:
$59.95
SKU:
SI-CADXH
Shipping:
Calculated at checkout
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Product Description

Hang the CentralAlert™ CA-DX Door Knock Sensor on a doorknob and detect vibrations from knocks on the door.
The Door Knock Sensor with Door Hanger 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 is knocking on the door. The CA-DX Door Knock Sensor is ideal for bedrooms or hotel rooms and is safe and secure since there is no part visible outside the door.

Features:
  • 2.4GHz operating frequency
  • Up to 210 ft operating range
  • Uses 2 AA alkaline batteries (not included)
  • Dimensions: 2.5" x 3.8" x 1"

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