4-Channel Wireless Receiver & 4 Wireless Color Cameras

History

# Remote control
# 4-channel wireless receiver w/dual composite video and mono audio RCA outputs
# Miniature color video cameras with sound
# PAL/NTSC/SECAM AV system
# PLL frequency control
# -85 dB sensitivity
# 200 m effective distance (656.16 ft, approximate)
# 3 seconds auto change output