This product is to increase the volume of telephone ring in noisy places.
To help the hearing-impaired to recognize ring coming.
Product Name : Amplified Telephone Ringer
Material : Plastic
Color : White
Flasher Color : Red
Size : 3" x 2" x 1" (LWD)
Weight : 41.3g
Package Contents : 1 x RJ11 Telephone Ringer
Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.