សៀវភៅណែនាំអ្នកប្រើប្រាស់ឧបករណ៍ចាប់សញ្ញាសីតុណ្ហភាព DRAGINO LSN50v2-D20 LoRaWAN
DRAGINO LSN50v2-D20 LoRaWAN Temperature Sensor User Manual www.dragino.com Introduction 1.1 What is LSN50V2-D20 LoRaWAN Temperature Sensor The Dragino LSN50v2-D20 is a LoRaWAN Temperature Sensor for Internet of Things solution. It can be used to measure the temperature of air, liquid…