... 35 years of rigorous technological innovations, dedicated to offering Motion Detector for Bridge Navigational Watch Alarm System reset purpose, Sino-Norway Skipper ... Co.,Ltd. is Sino-Norway SKIPPER joint venture enterprise, and for over decades, it has become one of China's leading ... and development facility are based in Nanjing, China. Characteristics: Motion Detector for BNWAS(Sino-Norway Skipper)