Essa tech services are the CCTV camera dealers in Visakhapatnam, Hyderabad. We have done more than 1500 CCTV Installations. Now a days CCTV cameras are widely been used to monitor & prevent the crime rate. CCTV cameras help in Investigating of theft or robbery and many more crimes that are going around the world . Traffic is also been monitored by CCTV at various signal points.
CCTV surveillance is very important at hospitals to monitor the patient and the security movements.
CCTV at hotels helps to monitor the crimes and helps the security to watch for any suspicious activies
The CCTV system consists of
CCTV Cameras, are an electronic devices and are been used for security purposes. CCTV cameras are connected to DVR or NVR for getting the recording process done.
2.DVR or NVR
DVR means digital video recorder, NVR means network video recorder are electronic devices which help in recording the videos of CCTV in compressed version. the videos get stored in surveillance hard disk.
Internal hard disk
Internal hard disk is electronic device which stores all the data.
3. Power supply units
4. BNC, DC connectors
5. CCTV 3+1 cable, 4+1 cable
6.Other accessories like video baloon, poe switches
Classification of CCTV
Indoor CCTV cameras
Indoor CCTV cameras which are using for indoor purpose
Outdoor CCTV cameras
Outdoor CCTV cameras which are using for outdoor purpose
Types of DVR or NVR
- 4 channel
- 8 channel
- 16 channel
- 32 channel
Range of CCTV
Range of CCTV cameras depends on the lens, for wide angle one need to choose the lens on of camera with 3.6 mm.
Types of CCTV
- PTZ cameras
- IP cameras
- Analog HD cameras
- Analog cameras
Present technologies in CCTV
WE are authorized CCTV dealers in Visakhapatnam, Hyderabad for the brands like hikvision, CP plus, Dahuva, vintron
We guarantee the 100% best price and service compared to market.