A set of 4 5M IP network surveillance cameras with sound - not including installation

HIVIDEO colorful reticle surveillance camera kit with sound:

4 external 5-megapixel color network surveillance cameras with sound

An NVR recording device that operates 9 surveillance cameras, supporting up to 5 megabytes 

4 channel switch

Specifications of HIVIDEO surveillance cameras set:

The resolution is 5 megapixels

The lens is 3.6 mm 

Night vision up to 35 metres

Resistant to heat and rain

Advantages of the HIVIDEO surveillance camera range:

Possibility of connecting it and viewing it via mobile phone

The ability to watch on more than one mobile phone at the same time

The ability to set recording when moving only or recording continuously

Supports viewing from mobile and online with a free application