This Wireless Surveillance System allows you to monitor areas where it is difficult to set up a standard camera. The Wireless Color Camera is extremely small, this Wireless CMOS Camera fits in the palm of your hand and Wireless CMOS Camera is easy to conceal. Min 100m transmission distance without block. the Wireless CMOS Camera is suitable for monitoring children and elders, and widely used for theft prevention, after-hours surveillance, home security.This Wireless CMOS Camera can also get satisfactory results even though under interior low light, you can spy anything what you want. Square Wireless CMOS Camera is suitable for household, companies, shops, factories, etc.