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Wireless Alarms and Wireless Alerts

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

Stopper II
Did You Know?
We have the most complete line of pneumatic buttons in the industry.

Did You Know?
STI has over 1000 push buttons?

Buttons & Switches
Did You Know?
Tired of employees or customers adjusting your thermostat controlls? Protect your thermostat with a cover.

Consistent Temp
Featured Product

Wireless Stopper® Station Shield with Cover Sound and Transmitter, French

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About STI Wireless Alarms and Wireless Alerts

Wireless alarms and wireless alerts are as flexible as they are secure.

Door alarms, driveway monitors, theft stoppers, motion-activated alarms, burglar stoppers and garage sensors can all work using wireless technology, giving you both freedom and easy installation.