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Wireless Alarms and Wireless Alerts

Did You Know?
Rex the Barking Dog Alarm can plug into a timer and only be on guard from 11:00 p.m. to 7:00 a.m.

Bark  Bark!
Did You Know?
STI has over 1000 push buttons?

Buttons & Switches
Did You Know?
We have the most complete line of pneumatic buttons in the industry.

Pneumatic
Did You Know?
Can’t hear your existing doorbell in your basement, garage, shed, etc. With wireless ease extend the chime to greater distances.

Extend Chime
Featured Product

STI-6400WIR
Wireless Exit Stopper® Multifunction Door Alarm

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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.