Hosiden Besson Phone Accessory, Tonecaller, Yellow / 475101

Hosiden Besson Loud Tonecaller. Hosiden Besson presents this loud tonecaller powered by a telephone line, eliminating the need for a power source or connection to the mains. Manufactured specifically for application in noisy environments the tone caller offers a loud and penetrating 105dBA maximum output ringer. With 2 selectable ringing tones and volume control it provides maintenance free operation. Weatherproof rating IP66 ensure it is suitable for diverse conditions and indoor or outdoor use. Features and Benefits:. Reduced installation costs Telephone line powered (60-100 volts AC) Available for hard wiring (either screw or I.D.C connections) or supplied with a 3 metre line cord and a 431A plug. 85-105 dBA variable operating output greatly improving telephone bell Very fast sweep 120Hz or 2.3-2.9Hz buzz tone sounder REN of 0.75 Base features black fixing bracket. Applications: Large offices, Factory or high ambient noise level areas. What is a tonercaller?. Tonecallers are often used in noisy environments to increase the volume or output of a telephone ring. This enables users to hear the telephone over the background noise to ensure important phone calls are not missed.