CRL's Thru-Glass Two-Way Digital Electronic Communicators contain the latest advancements in electronic sound transmission devices. Standard units fit barriers from 1/4 inches (6 mm) to 4 inches (102 mm) thick, and bullet resistant models are available up to Level 3.
Model choices include standard or bullet-resistant 120V AC Plug-In Transformer Models and 12V DC Rechargeable Battery Powered models. The absence of exterior screws or fasteners makes them tamper-resistant. Three headset styles and many other accessories are available from CRL.
All units are supplied with mounting hardware and instructions to fit 1/4-inch to 1-inch (6 to 25 mm) thick barrier glass and up to a 4-inch (102mm) barrier when using the extension screw kit. Standard finishes are satin or Black anodized.
Want to know more about this product? Click here to request more information about Thru-Glass Two-Way Digital Electronic Communicators from C.R. LAURENCE CO. INC. .