Key Specifications: Product: Wireless CMOS Camera Model: SN-904 Features: 1) Image Sensor: 1/3" Color CMOS 2) Picture Element: PAL: 628(H) x 582(V) NTSC: 510(H) x 492(V) 3) Channel Number: 4 4) Horizontal Resolution: 380 TV Lines 5) Video Format: PAL/NTSC 6) S/N Ratio: >48dB 7) Minimum illumination: 2.0lux at F1.2 8) Output Power: 10mW 9) Output Frequency: 2.4GHz 10) Camera Power: DC 8V 11) Receiver Power: DC 12V 12) Transmission Distance: 100m(without blocking)