caralin Amplifier Landline Phone Bell Ringer Extra Loud Telephone Ring for The Old Elder Beige Bell Ringer

❀This product is made with superior electronic subject material,designed by high technology.
❀It has preety appearance,stable function,loud and clear sound,suitable for the usage of within the noisy places.
❀Connected it with the telrphone line,no other electric power is needed.
❀It helps the hearing-impaired, the heavy sleepers, and those who love wandering some distance from their phones.
❀Best possible quality. Our Brand is dedicated to offer high standard products，we now have confidence in our products and provide after sale beef up,in case you have products quality issues, please contact us.