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and the low power can achieve an error of 27dBm+/-1dBm from 400-470MHz
The global unique MAC address bought from IEEE
Your words become unintelligible to any recording device within range
Jamming Range: 2 – 4 meters (180° wide‑angle coverage)
USR-DR404 Din Rail Modbus Gateway RS485 Serial to WiFi Ethernet Converter US Version x 1 Set Signal Jammer and the low power canOrder sample order: Mass qty inquiry: info@cooltech hk. com Package: USR DR404 *1 PCS Antenna* 1 PCS Power Supply *1 PCS USR DR404 supports serial port to WIFI function, make the serial port (RS485)connection switch intoTCP IPnetinterface to realize the bi direction transparent transmission between serial port and WIFI Ethernet. Enableserial devicesto have TCP IP network interface function immediately, connect to the network for data communication,
