Norcon Communications TTU1DB1 Satin Anodized 12V DC Protection Level 1 Standard Model Thru-Glass Two-Way Electronic Communicator

The Thru-Glass Two-Way Electronic Communicator is a self-contained easily installed device that allows clear intelligible two-way conversation while providing a level 1 protection and security. The unit is automatically activated when the clerk speaks for hands-free operation. Incorporating the finest electrical design you can select either the 115V AC model or the 12V DC battery powered model. Units are available in Standard or Deluxe Models with satin anodized finish. The Standard Model has a fixed gooseneck microphone. The Deluxe Model has a removable gooseneck microphone. Both adapt for use with the optional TTU1HS Hands-Free Headset. All units are supplied complete with mounting hardware instructions and power supply. Extension kit for glass thicker than 1 (25 mm) may be ordered separately. Important Notes: This unit requires a 3 to 4 (76 to 102 mm) diameter hole for installation.