项目内容500:1 4. Screen brightness: 500cd/m2 5. Power supply: DC9V-35V. 6. Working frequency range: 2400-2500MHz
7. Receiving sensitivity: ≤-86dBm
8. Working temperature -20℃～+70℃
9. Automatic code pairing, multi-frequency point frequency hopping channel selection: 50 automatic code pairing, power off, code saving, and then power on, no need to pair code again
10. Wireless transmission distance: 400 meters long distance without obstacles
11. Display function: two split CH1, CH2 up to dual-screen display at the same time or separate display, a variety of mode selection
12. Screen flip: up, down, left, right
13. Storage function: comes with built-in storage function, the maximum expansion capacity is 128G storage SD card
14. Full viewing angle (CR >10): (Up/Down): 65/65 (Left/Right): 65/65
15. Anti-interference: point-to-point signal transmission without interference.