STI STI-13020NG Universal Stopper with Horn Flush Billtrap or hallways

or hallways

The 5817CBXT is a universal contact-monitoring transmitter that can be used with household and commercial fire and burglary-initiating devices such as door/window contacts

ensuring user comfort during extended use

it serves as a reliable primary or backup transmission path for alarm systems

STI STI-13020NG Universal Stopper with Horn Flush Billtrap or hallwaysThe STI STI 13020NG Universal Stopper with Horn Flush is a highly durable protective cover designed to safeguard manual pull stations, electrical switches, and similar devices from accidental activation or damage. Crafted from tough polycarbonate material, it provides long lasting resistance to impacts, tampering, and environmental conditions. This model includes an integral horn that emits a loud warning sound when the cover is lifted, alerting