Alpha TT33-8P STR Qwikbus Panel Speaker/Microphone-8P

STR Qwikbus Panel Speaker/Microphone-8P Use with Series Units Requires T1240 Transformer- Has Matrix for 1st 23 Buttons.

The Alpha Communications® / S.T.R.™ TT33-8P QwikBUS™ Speaker/Microphone are used the systems to provide intercom functions at remote door entry locations, and depending on system configuration, optional electric opener(s) etc.

The speaker/microphones designed easily mount right behind faceplate in various models of our lobby pushbutton style panels.

The PC boards treated a special chemical finish, minimize affects weather moisture electronic components.

• Easily Installs Panel
• Operates Safe Low-Voltage Class II Wiring
• Clear Voice Fidelity Adjustable Volume Control
• Convenient Screw Terminal Connections
• High quality Half-Duplex or Enhanced Communications (depending inside stations being used)