link 1.0 Djem Guerreru Inc. https://www.djemguerreru.com 21600 JOITO's https://www.joitos.com https://cdn.joitos.com/GENERAL/20/201/2016/20169629.V0.jpg 400 250 https://www.joitos.com/item/45362516/Loud%2DRinging%2DOver%2DPaging%2DAmplifier - Powered by ring signal no external power supply required- Provides tone over existing paging amplifiers- Terminals for automatic switching between paging audio and warble tone- Auxiliary relay contacts provided- Connects directly to ringing analog PABX/KSU stations with RJ11 or terminals- Floating 600 ohm audio output- LED indication of unit activation 77.51 USD 0 Electronics & computer--Phone & telecom--Other