產品介紹All the products are especially suitable for cold area， long distance fire fighting equipment， fire cannon and fire truck ideal. Has far range， flexible operation is simple， can achieve the positioning， help firefighters evacuated.產品屬性Has far range， flexible operation is simple， can achieve the positioning， help firefighters evacuated.其他說明 can achieve the positioning， help firefighters evacuated.交易說明Specific details please consult our company， thank you!