This product is suitable for police cars, fire engines, ambulances, engineering vehicles, ships and other means of transport. It has eight alarm tones.
It has the functions of silence, microphone voice expansion, volume adjustment and so on. There are two other whistle tones to choose from. This product has short circuit, over current, over voltage, over temperature and other protective devices to effectively ensure the safety of use. The indicator shows the working state. This series of alarms are easy to operate, easy to install and beautiful in appearance.
Matters needing attention:
1. The alarm power cord can not be connected back.
2. Alarm must be installed, connected and maintained by professionals.
3. The alarm can not be installed in the range of airbag arrangement.
4. The alarm should be installed in the driver's easy-to-use area.
5. This alarm has no waterproof protection. Waterproof should be paid attention to in installation, and it should keep away from heat sources to ensure air circulation in order to prevent overheating.
Technical participation:
