Alpha R2007I Alphatone Signal Adapter Installed | 123 Security Products

Alphatone Signal Adaptr Instld. The Alpha®/STR ™ R2007I Alphatone™ units are designed to work with our HT2000 and HT3000 series handsets, respectively. The R2007I units work with almost any of the HT2000 and/ or HT3000 series handsets, and are used when you wish to change the electric buzzer, to a warble chime tone sound instead. The R2007I can also be used as stand-alone signaling devices, or to replace buzzers found in other manufacturers handsets or equipment.