Mechanical ringer mechanism provides authentic, classic sound for vintage telephones
Volume switch allows users to adjust the loudness of the ringer for personal preference
Modular input and output jacks enable easy installation between ringerless phones and wall jacks
Compact and lightweight design fits discreetly in various settings
Compatible with candlesticks, early deskphones, and some Princess phones
Summarized by Shop
External mechanical ringer made by AT&T in the 1990s. Small, compact and sounds great.
Plug and Play external ringer. This is a mechanical ringer so it has that great old sound to it. The ringer features an volume switch so you can choose the loudness of the RRRRing. This ringer features modular jacks on the input and output so it i