STI’s line of round and rectangular Select-Alert sirens/strobes are a highly effective way to alert to unauthorized use, theft or vandalism, as well as unwarranted exits and entries. The combination of alert and bright flashing LEDs offers excellent protection for a variety of urgent situations by helping to draw immediate attention to the area. The round model (STI-SA5500) has a choice of eight strobe flash patterns with speed selection and backup battery feature, and it is weather resistant. The rectangle model (STI-SA5600) has a tamperproof lens option and alert trigger on power. Allowing for use in harsh environments, the round model is designed to meet the requirements of IP66. The rectangle model meets IP56 requirements.
STI // www.sti-usa.comSTI Sirens/Strobes Help Secure Buildings