1. Adopts 2.4G ISM digital common channel       2. Max. 2Mbps wireless data rate transmission;        3. 16-digital voice sampling precision ,8K sampling rate, DAC port with 16-digital audio output;    4. Full-duplex audio communication mode;   5. Digital RF IC can synchronously transmit video and audio data;    6. Adopts Ov7725 camera, 2.4 inch TFT display with high definition;     7. MJPEG video compressed format , max.10~16fps unilateral transmission;    8. Transmission power 16-20dBm, receiving power  -90~-100dBm;     9. Transmission distance:100m(line of sight);      10. Indoor monitor provided with DC 3.7V , outdoor camera provided with DC5V,1000MA;   11. Adopts AFH intelligent frequency hopping and can synchronously
   share 2.4GHz channel with other device e.g. WLAN, Bluetooth etc.;    12. Random-generate the channel of both communication and synchronization;    13.Operation temperature:-30℃- +50℃