Product Details Power (Output) 200W Sound Level 115 - 122 dB Voltage 12V DC Number of Tones 18 Alarm Tones + Paging Mode Additional Functions Wireless Remote Paging Microphone Supports 12V Light Operation Package Contents Alarm Unit (Siren Box) Horn Speaker Wireless Remote Microphone Connecting Cables User Manual Suitable for Security Vehicles - Emergency Vehicles - Trucks - Service Vehicles