偵探儀器批發及零售, 閉路及防盜系統工程, 專業器材租借服務!

Detective Equipments Whole Sale or Retail
Yan Sun detective equipment network equipment in the private detective, close shot listening devices, mini cameras and GPS positioning products as one of the sites, provide the most comprehensive criminal investigation equipments.

CCTV and Alarm Systems Engineering
Our company also provide closed circuit television systems, video intercom system, building or room intercom systems, electrical door locks, digital security and video systems, the company has extensive experience of all employees, has worked on projects with a large Hong Kong SMEs, schools and government Departments to provide service and installation for customers to properly solve the problems, provide professional and comprehensive technical support as well as after-sales service.

Professional Detective Equipments Loan Service
We also move with the times to follow the ever changing world, and firstly introduced the detective equipments rental services within Asian region. The rental costs are highly affordable and competitive, very suitable for customers require short-term and temporary needs of the detective equipments. Our customers also come from various tertiary institutions, universities and private sectors, and received appreciation letters from them.



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