Complaint
| Features | Descriptions |
| Frame rate | 15-25 Rate |
| Signal strength indicator | 4 levels |
| Volume control | 10levels |
| Intercom | Two ways |
| Voice control | There is a sound that automatically turns on the screen, and the receiver has an alarm tone. |
| One receiver Muti- transmitter | Can receive one transmitter with four transmitters, can switch display |
| LCD Size | 3.5" 320*240 RGB color LCD |
| Transmission security | Need to be pair coding |
| LCD receiving voltage | DC:5V/1000MA;Battery:built-in 3.6V/1300MAH Li-Battery |
| Transmission frequency | 2.4GHz ISM Band |
| Wireless working mode | FHSS |
| Transmission power | 19dBm@CW mode |
| Transmission rate | 3Mbps |
| Transmission distance | 200-300 meter in open area |
| Working current | TX:400mA MAX,RX:500mA MAX,standby: 200MA |
| Charging current | 120-280MA |
| Audio sampling rate | 16K |
| Audio frequency response range | 120Hz~3KHz |
| Voice control level | 35--50dB@ MIC Input |
| Camera resolution | 0.3 Mega pixels |
| Image Resolution | 320*240QVGA |
| Video transmission rate | 15-25FPS |
| Total harmonic distortion | <5.0% |
| Signal to noise ratio | 46dB |
| Receiving sensitivity | -96dBm@BER=1e-3 |
| Night vision distance | 2-3 meter |
| Humidity range | 20--80% RH |
| Temperature range | 0ºC--45ºC |
