A new series of Sirens & Strobes have been introduced to the STI product portfolio complementing the existing Select-Alert range. Making their debut at tradeshows around the globe over the last 12 months the new round (STI-SA55000) and rectangle (STI-SA56000) models have proven extremely popular with fire and security professionals. Sirens & Strobes are a highly effective way to alert you to any unauthorised use, theft or vandalism of important devices, as well as unauthorised exits and entries. The combination of an alarm and bright flashing LEDs offer excellent protection for a variety of emergency scenarios, drawing immediate attention to the area.