55173 Super Phone Ringer 95dB WHITE<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Manufacturer - Clarity</li><li>Product_Model - SR100</li><li>Manufacturer_Part_Number - SR100</li><li>Manufacturer_Website_Address - www.clarityproducts.com</li><li>Additional_Information - Visual ring indicator Choice of four distinct ring patterns Standard analog phone line required， will not work on digital phone systems No batteries or AC power required Ameriphone will repair or replace your Super Phone Ringer for one year from the date of purchase if the unit is defective in workmanship or materials</li></ul></div><img src="http://ecx.images-amazon.com/images/I/4192CMbHv4L.jpg" noproxy>