- Jackwell Limited
- magnetic lock, access control, power supply, cctv housing.
- Address:188 Connaught, Hong Kong, Hong Kong
- Signal Communications Ltd.
- DVR,CCTV cameras,CCTV housing,HD CCTV,IP Camera,Pinhole Camera,Video Recording Server,IR Camera,Speed Dome,Dome Camera,CCD Camera / Pinhole,Fixed Dome,IR Camera/ Domes,Speed Domes,Professional IP-based Network Camera,CCTV CCD Camera,Remote Monitoring, Monitoring over Internet, ....
- Address:838 Lai Chi Kok Road
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