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This waterproof temperature sensor kit is using the DS18B20 probe
Programmable with Arduino IDE
Individual 32-step volume control
Note: support up to 16G SD card
Serial RS485/UART to LoRaWAN Converter Waterproof Battery Powered Relay Modules This waterproof temperature sensor kitSerial RS485 UART to LoRaWAN Converter Waterproof Battery Powered The Dragino RS485 BL is an RS485 UART to LoRaWAN Converter for the Internet of Things solutions. User can connect RS485 or UART sensor to RS485 BL converter, and configure RS485 BL to periodically read sensor data and upload via LoRaWAN network to IoT server. RS485 BL can interface to RS485 sensor, 3. 3v 5v UART sensor or interrupt sensor. RS485 BL provides a 3. 3v output and a 5v