About ESSL

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SL Security is one amongst the leading biometric companies in India and has grown into international territories since inception (2002). With the vision of being a top player on the global scale, eSSL has built in-house expertise to be the vision.

With over 4000+ channel partners and 5lakh customers, the network of eSSL wove itself due to eSSL’s support and proven technology solutions and products.

eSSL being recognized as a recipient of prestigious “Frost and Sullivan awards”, has excelled in providing services and solutions with the knowledge of in house expertise. eSSL’s major contribution into government sectors has put the government one step ahead in terms of security.

What is the best CCTV system for home?

CCTV (closed-circuit television) is a TV system in which signals are not publicly distributed but are monitored, primarily for surveillance and security purposes. CCTV relies on strategic placement of cameras, and observation of the camera's input on monitors somewhere.

How do video surveillance cameras work?

There are two types of security cameras systems, Analog and IP (sometimes refered to as network cameras). Here is a very basic explanation of how they work and what the major difference is between analog surveillance systems an IP camera systems. ... The cameras are connected to the DVR using transmission cables.

Can CCTV work without electricity?

The thing is, security cameras need connection (power supply) whether battery or electricity; any one of those. ... Most CCTV cameras are powered by 12V via a power box or power adaptor. Unless you have a UPS or power backup the cameras and recorder will also be powered off if there is no electricity.