What is detexs tech support hours? Your Detex tech support team is ready to answer any technical questions or concerns. We are available Monday through Friday 8am-12pm and 1-5pm Central Time. We have installation and battery change videos, installation instructions and door prep templates available online if that’s your need. You can also check our Frequently Asked Questions.Are detex products easy to install? However, rest assured, when you need help, Detex is ready to assist. We feel confident you will agree that Detex products are easy to install. However, viewing Detex installation videos can help provide tips for a faster installation or give you that added confidence if you are installing a new product.What is the history of the detex corporation? DETEX CORPORATION has its origins in a predecessor company established in 1878 by Abraham A. Newman to manufacture and sell stationary watchclocks. Thus, DETEX has observed over 140 years of involvement in the Watchclock industry.What kind of battery operated door alarms does detex make? From the EAX-300 battery operated door prop alarms to the EAX-2500 hardwired door alarms, Detex has your door protected. Able to be integrated into any system, the Detex AO19 Series of low energy automatic operators are economical, easy to install, heavy duty products for high use and high abuse applications.