400W 5-Tone Wired Alarm Ki

5-Tone 400W Wired Kit Car Alarm is a professional vehicle-mounted warning device, featuring a 400W high-power single-speaker alarm horn, efficient amplifier and 5 preset alarm modes, compatible with 12V DC vehicle power supply. With a sound pressure level of up to 130±5dB, it far exceeds ordinary alarms, and the sound transmission distance can reach more than 300 meters in unobstructed environments. The 5 warning sounds (intermittent sound, long sound, high-low alternating sound, rapid sound, ambulance-specific sound) cover all scenarios such as daily reminders, emergency rescue and road guidance. Even in congested urban roads, noisy construction sites or complex mountain road conditions, it can quickly penetrate interference and transmit clear warning signals. Equipped with a built-in PA public address system, it can realize real-time voice intercom with a handheld microphone, with high human voice restoration and no noise, meeting both emergency command and daily communication needs. The wired kit adopts high-quality ABS engineering plastic shell + metal mesh cover + iron bracket structure, which is anti-aging, impact-resistant and waterproof and dustproof. It can adapt to extreme operating temperatures from -40℃ to 60℃, and is not afraid of harsh environments such as rain, snow and exposure to the sun.