iZon’s pricing and simplicity are its major selling points. Whereas Avaak’s VueZone and Logitech’s Alert 750i start at around $300 and climb up from there as you add cameras, Stem’s solution wisely trims a lot of fat to create a more affordable alternative. You get one white plastic tube that contains a video camera, microphone, and 802.11b/g/n wireless capabilities, plus a detachable magnetic half-globe and included…