You can choose different lenses for each camera, Just leave a message in the order. Hjt wireless ip camera 5mp h. 265 system hdmi nvr ir outdoor security 4ch kit support search, playback and backup by event. The seller is szhongjingtian and is located in Shenzhen, Guangdong. The default 3.6mm(6mm, 8mm for optional, the price is the same) If it is for home use.