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Sonic Baby Cry Sound Signaler

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Baby Cry Signaler

$48.39 Each
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Sonic Baby Cry Sound Signaler is a device that alerts you immediately when your baby starts crying. With an adjustable sensitivity control, the Sonic Alert can be set to pick up sounds as soft as a whisper, so you can be alerted if your baby is awake but not crying. Sonic Crying has an adjustable sensitivity control to pick up softer sounds.


Total: $48.39

Earn $1.45 in HPFY rewards

Features of Crying Baby Detector

  • Works with all audible devices, lamps, and remote receivers
  • When the baby cries, the Sonic Baby sends a signal to the remote receivers.
  • Completely wireless.
  • No lamp flashes in the baby's room.
  • No built-in outlet to plug in a lamp.
  • The remote receiver needs to be used with this signaler (not included).

What to buy with Sonic Cry Sound Signaler

Also available (separately):

How to use Baby Cry Signaler?

Sonic Baby - Cry Sound Signaler will alert its user to the sounds of a baby crying by flashing a lamp “ON” and “OFF” in other rooms where remote receivers are located. Remote Receivers must be Sonic Alert Products such as Models SA101, SA201, and the Sonic Boom Alarm Clock.

How to Install Baby Crying Sound?

  1. Plug the BC400 into any standard (AC 120 Volt) electrical outlet nearest your baby.
  2. Plug a Sonic Alert Remote Receiver or Sonic Boom Clock into any electrical outlet and plug your lamp into it.
  3. Set the sensitivity control on the bottom of the unit; turn the knob to the center position, stand where your baby will be, and make a sound similar to a baby’s cry.
    • If the unit does not respond to the sound, increase the sensitivity (turn the knob to the “+”).
    • If it responds to even the slightest sound, decrease the sensitivity (turn the knob to the “-“).


  • The receivers and Sonic Boom Clock are designed for incandescent light bulbs of up to 300 watts.
  • Never use fluorescent lights or any appliance.
  • The BC400, Sonic Alert Remote Receivers, and Sonic Boom Clock are designed for indoor use only.

Sonic Alert Baby Cry Sound Signal User Guide

Sonic Crying Warranty

Five-Year Sonic Alert Warranty

Sonic Crying Reviews


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