Loud Telephone Ring Ringer Sound Amplifier w/ Visual Alert

This inexpensive telephone ringer can be used with phones that require 24V ring signal, but the phone service provider do not provide such voltage (increasing common with various phone service providers e.g. Spectrum, Ooma, Xfinity, and others). 

By installing this device in series (refer to installation diagram) with your phone (requiring 24V ring signal), it will allow you to hear the ringing signal of incoming calls when using phone lines that do not provide 24V ring signal. 

Features:

• High Low switches for ringer sound.

• To increase the volume of telephone ringing.

• The lamp flashes on incoming calls as visual alert.  

• Material: Plastic

• Size: 97mm*58cm*25mm

• Color: White

• Back-side Hole Design for Hanging

Installation:

1. Please connect the C/O ring plug with ringer's jack.

2. The ringer's plug connect with telephone.