Wheelock Loud Bell Wheelocks Loud Phone Ringers Are Loud Attentiongetting Telephone Alerts Designed For Use In Noisy Locations And/or For Medium To Large Area Coverage. Perfect For Both Indoor Or Outdoor Applications. Typical Applications Would Be Factories Repair Shops Printing Shops Loading Platforms And Warehouses. Telbells Utilize A Durable High Torque Permanent Magnet Motordriven Mechanism And 6inch Low Frequency Aluminum Bell Shell To Produce A Higher Sound Output And Lower Resonant Frequency Than Conventional Mechanical Bells. Telbells Include An Extremely Adjustable Tamperresistant Volume Control And Are Designed For Both Indoor And Outdoor Applications. Works Off Of Standard 55v130v Telephone Line Ringing Voltage Plugs Into Any Analog Phone Line Or Phone System Analog Extension Connects With Standard Rj11c Phone Jack Brand: Wheelock
