St St Alphaent Speaker/Mic Mod. Use With Alphaentry Systems Requires T1240 Transformer- Has Matrix For 1St 23 Buttons
ST ST ALPHAENT SPEAKER/MIC MOD. USE WITH ALPHAENTRY SYSTEMS REQUIRES T1240 TRANSFORMER- HAS MATRIX FOR 1ST 23 BUTTONS.
ST ST ALPHAENT SPEAKER/MIC MOD. USE WITH ALPHAENTRY SYSTEMS REQUIRES T1240 TRANSFORMER- HAS MATRIX FOR 1ST 23 BUTTONS.