Tone Ringers

Universal Loud Sounding Tone Ringer / Alarm This versatile unit, in the same-sized case as our K3507 tone ringer, replaces the Type-C Alarm. There is provision for two exchange lines via separate RJ11 sockets. Four different selectable alarm-tones are...

Robust extension tone ringer with volume and pitch control and an on/off switch.  Connection to the exchange line via either screw terminals or modular socket. Unit has a built-in speaker. An optional 15-watt horn speakers (connected via screw...

HORN SPEAKER 15-Watt horn speaker suitable for connection to the K3507 Tone Ringer & K3509 Universal Loud Sounding Alarm. The 350mm figure-8 cable has tinned ends for easy connection. IP4, splash-proof. Colour: Ivory Specification Sheet

Universal Loud Sounding Tone Ringer / Alarm This versatile unit, in the same-sized case as our K3507 tone ringer, replaces the Type-C Alarm. There is provision for two exchange lines via separate RJ11 sockets. Four different selectable alarm-tones...