EC21 Product Catalogs - 433mhz fixed

LORAWANAir Quality Monitoring Products

20240723

MHz 863-928 MHz (optional) Transmit power 5~20dBm Receiving sensitivity <-139dBm@292bps Antenna Type Internal or external antenna (optional) Data transfer rate 292~5.4kbps Modulation LoRa Supported L

VVDI BE Key Pro for Benz Smart Key Shell with Token

20230721

resistor. Weld the 1K SMD resistor on the position the arrow points and the frequency is 315MHZ, after remove it will be 433.92MHZ.2) Change frequency between 315MHz and 433MHz with VVDI MB Tool.