Download Firmware from: https://download.wyzecam.com/firmware/rtsp/demo_v3_RTSP_4.61.0.1.zip Extract above file and save demo_wcv3.bin to the root of the SD card.
How to Change DJSpot TX/RX Frequencies
SSH to DJSpot Find uhf.py (or vhf.py if you are using vhf module) in /root Edit uhf.py: Find the line starts with “cmd = “AT+DMOSETGROUP=…”. Change the frequencies to your preferred ones. Save uhf.py and exit editor. run python uhp.py reboot DJSpot.