What is this?
The Telephone Ring can the coming ring of the phone, helping you to quickly answer each call. used for people with hearing not good or those phones are far away

What will I get?
The Telephone Ring , provides here, Fit RJ11 plug,Total Size: 55*95*25mm / 2.17* 37.6*0.95 inch(L*W*H)
In the package of: 2 x Telephone Ring

Is there any advantages of the product?
With flash, you can quickly locate the phone in a noisy environment

How to use it?
Steps of intallation:1. One end is used to connect the socket of the telephone base, 2.and the other end is connected to the wall signal source socket

What should I notice?
Before purchasing, please confirm whether the plug type of the telephone ring is correct