Speaker/microphone unit(s) shall be designed to mount directly behind the faceplate in various models of the Alpha Communications® AlphaEntry™ touchscreen style and/or pushbutton style lobby/door entry stations.
Speaker/microphone unit(s) shall feature a built-in door release relay, voice volume control potentiometer and a plug-in connector for connection to the model# E32 32 station 2-wire extender(s), as needed (maximum 3 per system).
Contractor shall observe all local and national electrical and building codes.
The Alpha Communications® / S.T.R.™ TTE33-2 QwikBUS™ Panel Speaker/Microphone units are used with the AlphaEntry™ / QwikBUS™ type systems to provide intercom functions at remote door entry locations, and depending on system configuration, optional electric door opener(s) etc.
The PC boards are treated with a special chemical finish, to minimize the affects of weather and moisture on the electronic components.
3.375"W (86mm) x 5.625"H (143mm) x 1.25"D (32mm).
|Volume:||Built-In Adjustable Volume Control (potentiometer).
Positive Screw Terminal Connectors.