Main Features: ● 2.4GHz launch frequency, approx 300m barrier free remote control distance. ● 7 inch TFT color display. ● 0.3 mega pixel camera. ● Clear night vision can capture image in low-illumination environment. ● Surveillance, wireless unlock, hands-free call and talk. ● 12 chords for your options. ● Indoor monitor can take and store 130 pictures automatically. ● The outdoor camera can be powered by adapter or lithium battery.