Podofo Wireless Security Camera with Receiver Pinhole Micro Cam Complete Surveillance System CCTV Camera The product contains Wireless Camera and AV Receiver, you should need extra monitor to connect them, then sit back and start a live safety monitoring. The physical size of camera is really small and it is easy to hide in different locations and hard to be discovery. 1/3" CMOS, 380 TV lines. This system can be applied to various areas, such as Surveillance for Shops, Factories, Warehouses, HOME - Monitoring Children, Elders, Visitors etc. The setup procedure is simple, just using a AV cable linking with above mentioned devices. NTSC/PAL Supported. Notice: the camera do not support audio.