.4GHz lauch frequency, barrier-free remote control distance is between 120 to 180m

With micro-processing technology, auto-remote control, excellent performance and high reliability

TFT 2.4-inch digital color LCD for monitor

CMOS 300, 000 pixel for camera

Clear night-viewing

24 hours monitoring, calling, speaking and unlocking remote controlling

One monitor can support 6 pieces of cameras at most

The mini USB data output for monitor built-in high capacity rechargeable Lithium battery

The monitor can take/save/view more than 200 pieces of photos automatically