Month: May 2018

5G

By sarvajeet

पांचवीं पीढ़ी के मोबाइल संचार 1.अनुसंधान महत्वमोबाइल संचार का विकास कई पीढ़ियों के माध्यम से चला गया है। पहली पीढ़ी…

surveillance camera

By sarvajeet

Surveillance data] detailed surveillance camera parameters First, the lens can not be overlooked Lens is the camera’s eyes, in order…

burglar alarm

By sarvajeet

2 Camera Security Systems with DVR Hikvision CCTV Security System With Turbo DS-7A04/6004HGHI-F1 MINI 4CH DVR + DS-2CE5A/51COT-IRPF HD Dome…

anti theft Security

By sarvajeet

Wireless function – For home users, wireless burglar alarms are often the first choice. If you buy wired burglar alarms,…

Image Formation

By sarvajeet

Under an optical microscope, when light passes from the microscope light through the condenser and then through the sample (assuming…

CCTV CAMERA

By sarvajeet

सीसीटीवी कैमरे: इस आधुनिक युग में सिक्युरिटी को गंभीरता से लेने के लिए आवश्यकता है। सिक्युरिटी की जरूरत सिर्फ बिज़नेस…

Bullet AHD Camera

By sarvajeet

Bullet AHD Security Cameras, 1080p HD over Coax This page contains the bullet-style AHD cameras (HD over coax) that CCTV…