The image resolution is 640 x 480 (300k Pixels) using MJPEG compression transmitted using 30fps speed over the LAN/WAN. Even no zoom feature avaliable this one could be your choise when seeing the price and its performance, the seeing capability reach up to 8 meters in total darkness with 11 infrared LED's around the front part of the camera.
The price range from $81.55 to $93 , i think will be a choice in your list.