The campus communication system has high requirements for product reliability. It is resistant to human damage to IK10, waterproof to IP66, anti-sun and rain, and anti-noise. Customers can choose from various styles from 15DB to 28DB. KNTECH brand telephone systems and telephone booths Series products have always been the first choice brands in the world. Many product categories! Good product quality! good service! Customers first! Welcome to our website to buy. www.koontech.com
