CJB200W/DC12V is a high-performance vehicle-mounted alarm with a power output of 200W, compatible with 12V DC power supply and current ≤15A. Equipped with a powerful speaker with a rated sound pressure of over 125dB, it has excellent audio clarity and audibility, and can clearly transmit warning signals at long distances. The system presets 9 common unique tones, including yelp, wail, hi-lo, etc., which can be flexibly selected according to different scenarios such as fire alarm, ambulance, police car, and traditional warning to meet diverse warning needs. It has a built-in PA system that can amplify voice through a handheld microphone for real-time command and dispatch; it is equipped with two switches that can supply power to external devices such as flashlights, combining warning and practical expansion functions. The alarm includes a control box, heavy-duty speaker and handheld microphone, which is the core pillar of the entire emergency alarm system. It is equipped with a car cigarette lighter adapter for more convenient use. The compact size design is easy to install on the roof or behind the grille, suitable for various vehicles such as cars, fire trucks and ambulances. Note: Obstacles in front of the speaker will seriously affect the sound output; keep the surrounding environment unobstructed to ensure the best performance.