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CentralAlert Mini Door and Phone Notification System

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Product Description

The Serene Innovations CentralAlert Mini Notification System includes the CentralAlert doorbell with the CA-CX Phone Signaler, so deaf and hard of hearing individuals can be notified when someone is at the door, and of incoming calls on home landline or cell phones, Skype™, FaceTime™ and text messages.
The Serene Innovations CA-CX is a cell phone and home phone sensor/transmitter that has a loud ringer and bright flasher to notify you know when there's an incoming call, Skype or FaceTime™ calls and SMS messages. Connect the optional bed shaker to be notified even when you sleep. Includes a doorbell so you can be alerted when someone is at the door.


  • Plug in your landline phone or set your cell phone to vibrate mode and place it on the CA-CX phone sensor
  • Compatible with home landline phones, cell phones, VP, Skype and FaceTime
  • Compatible with cell phones with vibrate mode; activated after 3 seconds of vibration
  • USB port for cell phone charging
  • Unique green flashing patterns and adjustable ring tones distinguish between landline calls, cell phone calls and Skype
  • Missed call or SMS message indicator light for the cell phone
  • 2.5mm to 3.5mm cable included for phones that are not being detected: connect cable into audio jack of CA-CX
  • 2.5mm to 3.5mm cable can also be plugged into audio jack of computer or tablet for audible alerts such as Facebook messages, video chats, etc.
  • Detects and alerts to WEA (Wireless Emergency Alerts if provided with cell phone service) public emergency broadcast warnings
  • Jack for optional bed shaker


  • CA-CX Phone signaler
  • CA-DB Doorbell button

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Product Reviews

  1. perfect for what I wanted 5 Star Review

    Posted by on 29th Jun 2015

    All I needed was a ringer for my cell phone. Went to Verizon--was given 3 devices--they didn't work---they had nothing. Your device was more costly than I could afford, but suits my need perfectly.

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