High Low switches for ringer sound.
To increase the volume of telephone ring in noisy places.
To help the haring-impaired to recognize ring coming.
The lamp flasher is offered to avoid the ring noise in a quite environment.
Back-side Hole Design for Hanging
Please connect the C/O ring plug with ringer's jack.
The ringer's plug connect with telephone.
There are high, low off switches for your selections.
Note: Lighting, display and other factors may cause COLOR SHADING, please comprehensive pictures and text descriptions to determine!
1x Telephone Ringer