Use this wifi transmitter to use your phone or tablet as an FPV monitor.
The transmitter can connect with most AV receivers such as the R5800, it can also be used to provide power to your receiver. It will not interfere with your 2.4G remote control system.  The system uses wifi:Wi-Fi: 802.11b: DSSS (CCK, DQPSK, And DBPSK) 802.11g/n: OFDM (BPSK, QPSK, 16QAM, 64QAM) with a range of approx. 150 meters.

Highlights:
Please download and install the APP "WIFI AVIN" in your IOS or Android Phone or Tablet first
For Android phones, requires Android 2.2 or higher, for IOS phones tablets, requires IOS4.3 or  
Higher
Wi-Fi transmitter for FPV, no router, and internet needed
Transmit video to your iPhones Android phone via wifi
No need to buy another monitor, save money and make connection easier without cables.
When the signal is unstable, snow shows in your screen.

Specs:
Frequency: 2400MHz-2483.5MHz
Working distance: >150 meters (no obstacles)
Transmit frame rate: 30fps
Video compression: H.264
Video resolution: VGA
Power supply: DC12V
Consumption current: 150mA (Max)
Encryption mode: WPA2
Working temperature: -10 degree to 50 degree
Working humidity: 15% to 85% RH
APP password: 12345678
Unit net weight: 80 grams plus and minus 5 grams
Unit size: 78*43*18mm