You want hd, with this unit you get hd!
The clarity is perfect. 3mp 1080p resolution.
It has 3 usb ports,
Thermal true detect motion sensors to 10 meters,
Night vision up to 30 meters, and is easy to use.
Best buying a separate infra red lighting unit which will extend this range to about 100 meters plus!
There are not too many (civilian) units on the market that can equal or better this units clarity at night!

There is room for two more cameras and it has 2 gig hard drive space, which is enough to store 12 months of footage!
(set and forget)...Read more