STI will be closed on November 27th and 28th. Normal business hours will resume on December 1st.
STI will be closed on November 27th and 28th. Normal business hours will resume on December 1st.

Wireless alerts, chimes, alarms and convenience products to help keep people and buildings safe.


Products designed to deter or notify of unauthorized use, prevent theft, or alert to a guest or intruder.

Easy to install musical wireless chimes alert to visitors.

STI’s talking security systems provide clear, customizable voice alerts to notify of unauthorized access, guests, or intruders. These voice alarms help improve safety in homes and businesses, delivering instant warnings. A reliable voice alert system, it ensures real-time alerts for added security and peace of mind.
