Key Features Polycarbonate Housing Monitored reachargeable backup battery pack Removable/Hinged captive lid Free Lid Logo Printing Switchable backlight to Illuminate printed logo Low, Medium and High Sound Output High Intensity Strobe and comfort LED’s Spirit Level Alignment indicator Electronics Protected and terminal blocks covered SAB/SCB Mode Diagnostic Mode for ease fo fault finding Encapsulated, waterproof LEDs Pry-off and Lid Tamper Detector Quick installation Multiple lens colours – Red, Blue, Green, Amber & Clear Multiple lid colours – Black, White, Red, Blue & Yellow Strobe and siren test available On board Guard timer options No DIP Switch settings required EN50131-4 EN Grade 2 Environmental Class IV