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S31B-LS is a solar-powered LoRaWAN Temperature and Humidity Sensor

DWM25021601

The S31B-LS is a solar-powered LoRaWAN Temperature and Humidity Sensor for the Internet of Things solution that supports BLE configuration and wireless OTA update which makes users easy to use.

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$85.00
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Description

The Dragino S31B-LS is a LoRaWAN Temperature and Humidity Sensor for the Internet of Things solution. It precisely measures the surrounding environment's temperature and relative air humidity and then uploads it to the IoT server via LoRaWAN wireless protocol.

The temperature & humidity sensor used in S31B-LS is SHT31, which is fully calibrated, linearized, and temperature-compensated digital output from Sensirion, it provides strong reliability and long-term stability. The SHT31 is fixed in a waterproof anti-condensation casing for long-term use.

The LoRa wireless technology used in S31B-LS allows the 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.

S31B-LS supports the Temperature & Humidity alarm feature, the user can set the temperature alarm for instant notice. S31B-LS supports the Datalog feature, it can save the data when there is no LoRaWAN network and uplink when the network recovers.

S31B-LS supports BLE configuration and wireless OTA update which makes users easy to use.

S31B-LS is powered by a Solar panel + 3000mAh Li-ion battery, designed for long-term use up to 5 years.

Each S31B-LS is pre-loaded with a set of unique keys for LoRaWAN registrations, register these keys to the local LoRaWAN server and it will auto-connect after power on.

Features:

LoRaWAN 1.0.3 Class A

Ultra-low power consumption

Measure range -55°C ~ 125°C

Temperature & Humidity alarm

Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865

Support Bluetooth v5.1 and LoRaWAN remote configure

Support wireless OTA update firmware

Uplink on periodically

Downlink to change configure

IP66 Waterproof Enclosure

Solar panel + 3000mAh Li-ion battery

Specifications:

Common DC Characteristics:

Supply Voltage: built-in battery, 2.5v ~ 3.6v

Operating Temperature: -40 ~ 85°C

Temperature Sensor:

Range: -40 to + 80°C

Accuracy: ±0.2 @ 0-90 °C

Resolution: 0.1°C

Long Term Shift: <0.03 °C/yr

Humidity Sensor: 

Range: 0 ~ 99.9% RH

Accuracy: ± 2%RH ( 0 ~ 100%RH)

Resolution: 0.01% RH

Long-Term Shift: <0.25 %RH/yr

LoRa Spec:

Frequency Range,  Band 1 (HF): 862 ~ 1020 Mhz

Max +22 dBm constant RF output vs.

RX sensitivity: down to -139 dBm.

Excellent blocking immunity

Battery:

Solar panel + 3000mAh Li-ion battery

Capacity: 3000mAh

Self-Discharge: <1% / Year @ 25°C

Max continuous current: 130mA

Max boost current: 2A, 1 second

Power Consumption:

Sleep Mode: 5uA @ 3.3v

LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm

Applications:

Wireless Alarm and Security Systems

Home and Building Automation

Automated Meter Reading

Industrial Monitoring and Control

Long-range Irrigation Systems, etc. 

Order Info

S31B-LS-XX:

XX: the default frequency band

EU433: Default frequency band EU433

CN470: Default frequency band CN470

EU868: Default frequency band EU868

IN865: Default frequency band IN865

KR920: Default frequency band KR920

AS923: Default frequency band AS923

AU915: Default frequency band AU915

US915: Default frequency band US915

KZ865: Default frequency band KZ865

Package Includes:

1 x S31B-LS LoRaWAN Temperature & Humidity Sensor 

Dimension and weight: 

Device Size: 120 * 55 * 200 mm

Device Weight: 370g

Useful Link:

Datasheet

User Manual

Certificate

Firmware

Product Details
DWM25021601
150 Items
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S31B-LS is a solar-powered LoRaWAN Temperature and Humidity Sensor

The S31B-LS is a solar-powered LoRaWAN Temperature and Humidity Sensor for the Internet of Things solution that supports BLE configuration and wireless OTA update which makes users easy to use.

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