*Wireless AV Color Transmission, Min 100m(300 feet) unobstructed transmission range *1/4 CCD, 420TV lines sharp picture display *Built-in IR lights, Night vision function *Alloyed shell, Weather-proof function for Outdoor usage *Suitable for monitoring children and elders, and widely used for theft prevention, after-hours surveillance, home security, etc. Match With: ZT-707 2.4G Wireless AV Color Receiver