The EMS Trooper Mini Siren - Provides a high-visibility daylight viewing RED/WHITE(EMS) combo LED strobe front lighting. The siren's handlebar tactile button switch-box controls the Wail, Yelp, Horn and all Lighting functions. The front strobe, flash's at a rate of 4 per second and alternates between the two colors.  

The siren audio sounds are:

Wail... 550Hz to 1900Hz
Yelp... 619Hz to 2509Hz
Horn... 300Hz to 600Hz range

Lights are Red/White.

CYCLESIREN warranties the EMS Mini-Siren for one year, excluding battery warranty of 90 days.