S31B LoRaWAN Waterproof Temperature and Humidity SensorS31B LoRaWAN Waterproof Temperature and Humidity Sensor The Dragino S31B LB LS is a LoRaWAN Temperature and Humidity Sensor for Internet of Things solution. It is used to measure the surrounding environment temperature and relative air humidity precisely, and then upload to IoT server via LoRaWAN wireless protocol. The temperature & humidity sensor used in S31B LB LS is SHT31, which is fully calibrated, linearized, and temperature compensated digital

LTE-TDD: B34/B38/B39/B40/B41 3G UMTS/HSDPA/HSPA+: B1/B2/B4/B5/B6/B8/B19 2G GSM/GPRS/EDGE: 850/900/1800/1900 MHz GNSS Satellite systems GPS/Beidou/GLONASS Receiver type 16-channel C/A Code Sensitivity -159 dBm (GPS) / -158 dBm (GLONASS) / TBD (BeiDou) Cold starts: -148 dBm Time-To-First-Fix (open air) Cold starts: <35s Hot starts: <1s SMS AND AUDIO SMS Supported types: MT

The SKM53 GPS module Starter Kit (SKGPS-53) is a special designed starter kit which offer convenient yet safer GPS module for user

128*64 dot matrix

SIM7020E NB-IoT HAT for Raspberry Pi

Samples containing Heavy metals

differentiating its offer from simple 8-bit boards to products for IoT applications

2 Network Physical Interface Network Interface 10Base-T/100Base-TX Ethernet (RJ45) Ethernet Speed Auto Sense 1:1 or Cross-over Cable Auto Sense 1000 VAC Isolation Software Functions Protocols TCP

Metal case (top and bottom) x1

2KV   RS485 anti-surge protection: 2KV

USR-N510-H7-4 Datasheet

marine monitoring

and TX communication