Alpha TSMB Speaker/Mic Module-5Wire-Brown

The Alpha TSMB Speaker/Mic Module-5Wire-Brown is compatible with 5-wire Type S.T.R. handsets and brown modular style panels. It integrates a weather-resistant speaker and a long-life electret condenser microphone for reliable audio performance.

Designed for Alpha Communications® and S.T.R.™ series door entry stations, this module supports analog video intercom systems including models HT3003, HT2003, and HT2006. The unit measures 3.94 inches square (100mm x 100mm) and fits into MT panel trim frames with a snap-in installation.

• Illuminated dry-contact low-voltage light pushbutton
• Plug-in connector simplifies wiring
• Weatherproof design suitable for outdoor use
• Servicing requires model 13510 key/tool