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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 69.1
edited by Xiaoling
on 2023/08/19 10:21
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edited by Xiaoling
on 2023/08/19 10:26
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1 -S31-NB/S31B-NB_BN-IoT_Outdoor_Temperature_Humidity_Sensor_User_Manual
1 +S31-NB/S31B-NB_BN-IoT Outdoor Temperature & Humidity Sensor User Manual
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1 -[[image:image-20230819102012-1.png]][[image:image-20230819102029-2.png||height="604" width="604"]]
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13 13  
14 14  = 1. Introduction =
15 15  
16 -== 1.1 What is S31x-LB LoRaWAN Temperature & Humidity Sensor ==
17 +== 1.1 What is S31x-LB NB-IoT Temperature & Humidity Sensor ==
17 17  
18 18  
19 -The Dragino S31x-LB is a (% style="color:blue" %)**LoRaWAN Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via LoRaWAN wireless protocol.
20 +The Dragino S31-NB and S31B-NB are **NB-IoT 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 NB-IoT network*.
20 20  
21 -The temperature & humidity sensor used in S31x-LB is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing**(%%) for long term use.
22 +The temperature & humidity sensor used in S31-NB is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a **waterproof anti-condensation casing** for long term use.
22 22  
23 -The LoRa wireless technology used in S31x-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
24 +S31-NB supports different uplink methods include **TCP, MQTT, UDP** for different application requirement. and Support Uplinks to various IoT Servers.
24 24  
25 -S31x-LB supports (% style="color:blue" %)**Temperature & Humdity alarm feature**(%%), user can set temperature alarm for instant notice. S31x-LB supports Datalog feature, it can save the data when there is no LoRaWAN network and uplink when network recover.
26 +S31-NB is powered by **8500mAh Li-SOCI2 battery**, It is designed for long term use up to several years. (Real-world battery life depends on the use environment, update period and uplink method. Please check related Power Analyze report).
26 26  
27 -S31x-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
28 +*make sure you have NB-IoT coverage locally.
28 28  
29 -S31x-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
30 30  
31 -Each S31x-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
31 +[[image:1692411831805-116.png]]
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33 33  
34 34  == 1.2 ​Features ==
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1 +XWiki.Xiaoling
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