12V 100W 7Tone Vehicle Siren with Microphone and PA Amplifier Clear, powerful warning and public address system designed for 12V vehicles and other 12V installations. Delivers seven selectable tones plus live microphone announcements, making it a flexible solution for emergency response, traffic control, security, and event management. Key benefits Improves audibility and situational awareness: 100W output projects warning tones clearly in noisy environments so messages are heard at distance. Multitone flexibility: Seven selectable tones cover common warning needs including police, ambulance, fire alarm, traffic, hooter, and horn sounds, allowing one unit to serve multiple roles. Integrated PA function: Included wired microphone enables realtime voice announcements and control of tones without additional equipment. Easy vehicle integration: Built for 12V electrical systems, it connects directly to standard vehicle power for straightforward installation. Spaceefficient and robust: Compact housing is designed for convenient mounting on vehicles or fixed locations while withstanding normal operational use. Features and specifications Power: 12V operation, 100W audio output. Tone options: 7 selectable siren and horn tones suitable for emergency warning and traffic management. Microphone: Wired mic included for public address and live announcements. Functions: Siren, horn, hooter, and PA amplifier combined in one unit for flexible use. Installation: Suitable for installation on cars, trucks, vans, service vehicles, and 12V fixed systems; wiring and mounting points compatible with standard vehicle setups. Construction: Compact form factor designed for vehicle mounting and daily operational use. Use scenarios Emergency response vehicles: Provide distinct police, ambulance, or fire alarm tones and make onthespot announcements during responses. Traffic control and roadwork: Alert drivers with loud traffic or horn tones and deliver live instructions to motorists and pedestrians. Security and patrol operations: Use siren tones to signal authority, and the PA mic to issue verbal warnings or instructions during patrols or incident management. Why this unit solves common problems Replaces multiple devices with one integrated siren and PA amplifier, reducing installation complexity. Offers selectable tones so the operator can quickly choose the appropriate alert for the situation. Provides both preprogrammed tones and live voice capability for clear, adaptable communication in real time. What to expect A compact 12V siren speaker and amplifier with seven tone options and an included microphone for PA use. Designed for straightforward integration into 12V vehicle electrical systems and for practical use in emergency, traffic, and security scenarios.