The four corner screw holes are used to mount the box securely to a wall or ceiling. The center circular marking likely indicates the cable entry point or mounting alignment for the camera base. The clear plastic film on the surface suggests it's either new or recently installed About the Company Legal Status of Firm: Proprietorship Number of Employees: Upto 10 People Annual Turnover: 0 - 40 L company-description: We "Gopi Security System" founded in the year 2016 are a renowned firm that is engaged in Wholesale trading and manufacturing a wide assortment of Security Alarm Systems, Biometric Assess Control System, Fire Alarm System, CCTV Camera, etc. We have a wide and well functional infrastructural unit that is situated at Surat (Gujarat, India) and helps us in making a remarkable collection of products as per the global set standards. We are a Sole Proprietorship company that is managed under the headship of "Mr. Dinesh Kapadiya" (Proprietor) and have achieved a significant position in this sector.