Serene Innovations CentralAlert Wireless Door-Bell Knock Sensor

Serene Innovations CentralAlert Wireless Door-Bell Knock Sensor

Brand/Manufacturer: SERENE INNOVATIONS, INC.
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Serene Innovations CentralAlert Wireless Door-Bell Knock Sensor detects vibration and sends a wireless signal to trigger the CA-360 to alert when someone rings your door bell. Install device on existing door chime or intercom door announcer for vibration detection or, you can attach the CA-DX to the inside surface of your door to detect the knocking on your door.

Item # Desc Pkg Reward Price
CA-DX Dimensions: 2.5" x 3.8" x 1" Each $1.44
$67.05
$47.89

Features

  • Serene Innovations CentralAlert Wireless Door-Bell Knock Sensor detects the vibration of your existing door bell, door chimes, door intercom
  • Can be wired directly to the doorbell terminals where the electrical signal activates
  • Simple to install with adjustable sensitivity to avoid false alarms
  • 2.5mm Jack for direct connection to your existing doorbell/door chime
  • With this method, electrical signal from your doorbell terminal activates CA-DX
  • 2.4GHz operating frequency
  • Up to 200 ft operating range
  • Uses 2 AA alkaline batteries (not included)
  • Also available (separately):
    -Serene Innovations CentralAlert Wireless Notification System Clock or Receiver (Code CA-360)

Specification

ParticularsDimensions
Advanced Technology2.4 Ghz Smart-Code
Operating RangeUp to 200ft, open space - actual distance varies according to house construction
Battery Type2 AA size alkaline
Battery LifeUp to 10 months
Operating Temperature+10°C to +30°C

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