Jeekay Engineering Company manufactures Battery Operated Dynamically Balanced Siren. Jeekay Engineering Company offers a wide range of Sirens, emergency lights, audio visual alarms, air blowers, gong bells, hooters, buzzers, electric motors, starters and switches. The Battery Operated Dynamically Balanced Siren is a Horizontal or Vertical Single Mounting siren that runs on direct current of 6, 12, 24, 30, 110 and 220/250 Volts. The Battery Operated Dynamically Balanced Siren provides various Audible Diametrical Ranges.