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With NB-IoT Shield and Arduino
Smart public toilet ammonia and odor monitoring
Arduino Leonardo / Seeeduino Lite
MCP606 comparator Interface GPIO Input Voltage 3
35mm equivalent focal length: 8
Industrial LTE CAT-1 Serial Cellular Modem USR-G771 Farm Sensors With NB-IoT Shield and ArduinoIndustrial LTE CAT 1 Serial Cellular Modem USR G771 USR G771 E is an LTE CAT 1 cellular modem, which supports LTE and GSM, covers the mainstream frequency bands of European operators. It has perfect software function, supports TCP UDP transparent transmission, SMS transmission, HTTPD Client mode, and AT command configuration. Also, it is simple to configure, has high reliability and built in hardware watchdog, supports FOTA upgrading. USR G771 E has