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Thank you for supporting our nonprofit charitable organization. Any profits are invested in our programs and services to support Deaf and hard of hearing communities in Alberta.
Thank you for supporting our nonprofit charitable organization and Deaf and hard of hearing Albertans.

Telephone Ringer Amplifier with EXTRA BRIGHT LED and Volume Control- For Use with Corded Telephones


This visual ringer and ringer amplifier lets you know when your landline telephone is ringing. It has a built in bright strobe light indicator and an amplified extra loud ringer which can be adjusted.

Helpful at home or in noisy workshops, factories, restaurant kitchens, stores.

This device is also can be mounted on the wall.


  • Extra loud ringer (95 dB)
  • Volume control (Hi/Low)
  • Extra bright, white visual ring indicator
  • No battery needed
  • Connects directly to the analog telephone and to the telephone line**
  • Two year warranty


  • No battery needed 
  • CL11 connects to the telephone and to the telephone line. 
  • Or this device can be used by itself when connected to a phone line only
  • Size measures : 7.9 cm x  6.1 cm x 3.05 cm or  3.1 x 2.4 x 1.2 inches 

Included in the box: 

  • CL11 unit
  • Telephone line
  • wall mounting accessories

**NOTE: For some telephone service providers including VoIP service and broadband, you may be required to use an ADSL filter to operate the CL11 device.

Customer Reviews

Based on 1 review
Arlene Ritchie
So Great!

This was just the best for my mom who is very deaf. She was missing all her phone calls. People wanted to visit her but could not reach her. She cannot her us knock either so good thing we have a key. She is thrilled to be able to catch her phone calls now