![]() You can generally buy these retail, but they're really intended for professional installers, so you'll pay more getting them from companies that sell them online. If you're wanting to be a big spender, Axis is top of the line. I've heard good things about Digital Watchdog, but have never personally used them. Hikvision and Speco are decent lower end solutions, but are still leagues ahead of the garbage sold at Sams Club. If you want a good system, go with a reputable professional grade kit. Or worse, criminals watching you in your own home. So this means if any security exploits are known and not patched, you can no longer put it on the internet, unless you want a zombie on your network. It's often a hacked up version of the firmware used on the bigger player's OEM devices, and proprietary enough that it can't be updated by anyone other than the brand name slapped on the box. The firmware used on the cameras and NVR/DVR unit is also VERY bad. The electronics, wire and camera CCD are sub par at best and plain awful at worst. Get high quality security for less with the wide selection of systems available at. Find security systems for home and office with Sam's Club. Such cameras are built down to a cost and sacrifice on basically everything to get to a specific price. Swann Home Security Camera System with 2TB HDD, 8 Channel 6 Cam, POE Cat5e NVR 4K HD Video. Many of the crappy cameras you see on retailers are made by Dahua, Hikvision, Speco or a handful of others. REVO doesn't make the system, they have one of the big players do it for them. If you want extra features, like a motorized lens or PTZ, those start around $700. To put it in perspective, a good quality professional NVR unit alone can cost as much as that entire kit, with good quality professional grade cameras being in the $150-$400 range depending on resolution. They'll buy these units, promise the moon to a victim and sell them at 3-10x the cost, PLUS labor and are gone the moment they get paid, install finished or not. Such systems are usually bought and sold by the same seedy people that do white van speaker scams. Long answer - camera systems like that are what those in the industry like to call "trunk slammer specials".
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