Model Number: QWCD50 Brand Name: Qlight Key Specifications/Special Features: Easy device customization with built in sound selection function, volume adjustmentfunction and an SDcard slot for user inputtedtones31 available tones that can be selected for a variety of environmentsThe user can select their own tones by inputting the MP3 file directly into the Sdcard31 pre-recorded tones available via binary inputSuitable for use in environments that require a tight seal and superior dust protectionrated IP66

Flashing rate : 60-80 flashes/min(steady/flashing mode selection available in built inswitch)

Materials : Horn-PC, Body-ABS

Ambient operating temperature : -30°C to +50°C

Protection Rating : IP66

Certifications : CE Compliant, UL Listed

RoHS Directive-compliant