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Wireless Lines

Did You Know?

Rex the Electronic Watchdog has been used to scare not only intruders, but bear and deer!

Bear Beware

Did You Know?

Polycarbonate is so strong it is used for “bulletproof” windows and other applications requiring great flexibility and strength.

Did You Know?

The Universal Stopper is made from the same material as football helmets - polycarbonate!

Universal Stopper

Did You Know?

You may spot a Stopper during your next vacation: St. Louis Arch, San Francisco, Antartica, Disney, etc.

Stopper II