CRL Norcon Satin Anodized "X" Model Thru-Glass Two-Way Electronic Communicator

Breaks the Acoustical Barrier With Clear, Reliable, Hands-Free Two-Way Conversation Standard Unit Fits 1/4" to 1/2" (6 to 12 mm) Thick Glass Bullet Resistance: None The CRL Norcon Thru-Glass Two-Way Electronic Communicator is a self-contained, easily installed device that allows clear, intelligible two-way conversation in locations where security must be maintained. In its Auto-Mute mode the communicator is automatically activated when the clerk speaks for hands-free operation. You can select either the 115V AC model ("A" type), or the 12V DC battery powered model ("D" type). The new "X" Series models all have a removable gooseneck microphone.The New "X" Series Norcon Communicators all have a removable gooseneck microphone. Both the "A" Type plug-in models and the "D" Type rechargeable battery models include a receptacle for use with the optional TTU1HS Hands-Free Headset. All Norcon units are supplied complete with mounting hardware, instructions, and power supply. The TTU1X Extension Kit for glass up to 2-3/4" (70 mm) thick may be ordered separately. NOTE: Non-Bullet resistant models include bolts for glass up to 1/2" (12 mm) thick. Bullet resistant models are pre-set for glazing up to 1-11/16" thick.SPECIFICATIONS:Material: AluminumFinish: Satin AnodizedBullet Resistance: NoneInstructions IncludedGlass Fabrication: Requires 3" to 4" (76 to 102 mm) Hole for Installation