Hidden Pinhole Mini Wireless Nanny Camera Home Security System Micro SPY Cam Pinhole security camera protects your home or business The mini pinhole camera can transmit clear audio and color video up to 200' (60m) in an open space TV system: NTSC/ELA | Scan frequency: NTSC/ELA 60Hz | Definition: 380TV Lines | Works on a wireless frequency of .9GHz to 1.2GHz