architecture - engineering - construction
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Rudolph-Desco Co. Inc.
DOOR SPY Security Viewing
Introduction
DOOR SPY Security Viewing
 THE SECURITY DOOR VIEWER THAT LETS YOU SEE CLEARLY 4-WAYS Look 4-ways before opening your door A look may save your life |
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| THE NEXT GENERATION IN DOOR VIEWER TECHNOLOGY Unlike common peepholes, DOOR SPY ® lets you see forward, right, left, and below - 90% distortion free - by simple turning the eyepiece. When it comes to your safety, there is no room for error. The answer is DOOR SPY®, the next generation in security viewing. DOOR SPY® takes the guesswork out of who or what is up or down the corridor. You can never be to careful when you or your family's safety may be at risk. |
| SO UNIQUE, IT'S PATENTED Developed in conjunction with the Technology Commercialization Center at Bradley University in Peoria, Illinois, DOOR SPY® is a fully patented, UL Listed Fire Door Viewer (Control No. 75X5). Its sturdy steel tube and pyrex lens maintain structural integrity of fireproof doors. Sleek and attractive, DOOR SPY® is encased in strong and durable ABS plastic. |
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