Bantian, Shenzhen, Guangdong, China,
Shenzhen Opensea Technology Co., Ltd was established in 2004 and has created the famous brand "Opensea" security industry. Our main products are auto-dial alarm systems, wired/wireless Control Panels, cameras, all kinds of gas sensors, smoke ...
auto-dial alarm systems, wired/wireless alarm control panels, cameras, all kinds of gas sensors, smoke detectors, pir sensors and motion detectors
