Alpha TSMB Speaker/Mic Module-5Wire-Brown

Speaker/Mic Module-5Wire-Brown Used with 5-Wire Type S.T.R. Handsets and Brown Modular Style Panel(S). The TSMB is 2-wire (loop) ReliaBUS™ apartment (i.e. HT3011, HT2011). speaker/microphone designed to be Alpha Communications®/ S.T.R.™ series door entry stations. standard HT3003, HT2003, HT2006) analog video-intercom systems. modules feature a weather-resistant speaker, long-life electret condenser microphone, illuminated drycontact low voltage light pushbutton plug-in connector for easy wiring.

The module 3.94"w x 3.94"h (100mm 100mm), are made snap into MT panel trim frame(s). service module, once installed, use model 13510 key / tool unit.