The DTSM series speaker/microphones are designed to be used with Alpha Communications® / S.T.R.™ digital-dial modular series door entry stations. The DTSM series is used with the 2-wire (loop) type ReliaBUS™ apartment handsets (i.e. HT3011, HT2011) only. All DTSM speaker/microphone modules feature a weather-resistant speaker, long-life electret condenser microphone, illuminated dry-contact low voltage light push-button and plug-in connector for easy wiring. All …
Speaker/Mic Mod.-Dig+Bus-Brown. Used With Ht3011 Type S.T.R. 2 Wire 'Bus' Handsets Only And Digital Style Panel(S)
This product is shipped from our supplier's warehouse in Farmingdale, NY, United States
This product is brand new and includes the manufacturer's warranty, so you can buy with confidence.
A 25% handling charge is levied against all authorized returns except those due to our error. Unauthorized returns are subject to a 40% handling charge. Damages & defects must be reported to us within 14 days.
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