Serene Innovations CentralAlert Notification System With Hanging Door Sensor

Serene Innovations CentralAlert Notification System With Hanging Door Sensor

Brand/Manufacturer: SERENE INNOVATIONS, INC.

Serene Innovations CentralAlert Notification System With Hanging Door Sensor alerts user to all the daily sounds in home such as alarm clock, door knocking, phone ringing and alarm sound from audio alarms, warnings from motion detectors and storm warning from NOAA radio and more (Not included). It uses a bright built-in flasher, a selectable loud yet pleasant audible sound and a powerful bed shaker to alert you.


  • Serene Innovations CentralAlert Notification System includes:
    - Receiver with built-in dual alarm clock
    - Bed shaker
    - Door knock signaler that hangs on the interior door knob
  • Responds to virtually any audio alarm including those with T3 or T4 alarm sounds
  • Latest 2.4 GHz transmission technology to ensure interference-free operations and full coverage of every corner of your home with 200 feet operating range
  • Bright icons to let you know which alarm has gone off, it is so big you can even see it from afar
  • Big and bright clock for easy viewing, even adjusts its brightness automatically to a gentle level so it will not interfere with your sleep
  • Adjustable loud yet pleasant sound to alert you audibly
  • Powerful bed shaker to alert even the deepest sleepers
  • Alarm clock with dual alarm settings and dual bed shaker connections
  • Battery power back-up for full operation up to 48 hours in the event of power outage
  • Also available (separately):
    - Serene Innovations CentralAlert Wireless Notification System (Code CA360)





2.4 Ghz Smart Code

Phone Ringing Input

> 40 vrms, 20Hz to 68Hz

Phone Jack Type


Bed-Shaker Output Jack

9 vdc, 150 ma

Alarm / NOAA Input Jack

Input impedance greater than 5.6K ohm, 15 vdc maximum input

External Lamp Control Output Jack 

9 vdc,150 ma

Doorbell Battery

(CR2032 lithium) lasts 8 to12 months

DC Input

9 vdc, 1000 madc

Operating Temperature

10°C to 30°C

Storage Temperature

10° to 40°

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