Dragino D20S-NB NB-IoT Waterproof /Outdoor Temperature Sensor
NB-IoT Temperature Sensor for Internet of Things solution.
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Shipments in 2-7 business days depending on the courier selected during the purchase of the product.
You can return your purchase within 14 days if the product and packaging are in perfect condition.
The Dragino D20S-NB is a NB-IoT Temperature Sensor for Internet of Things solution. D20S-NB will convert the Temperature reading to upload the sensor data send to IoT platform via NB-IoT network.
The temperature sensor used in D20S-NB can measure -55°C ~ 125°C with accuracy ±0.5°C (max ±2.0 °C).
D20S-NB supports temperature alarm feature, user can set temperature alarm for instant notice. D20-NB supports Datalog feature, it can save the data when there is no NB-IoT network and uplink when network recover.
D20S-NB supports diferent uplink methods including MQTT, MQTTs, UDP & TCP for diferent application requirement, and support uplinks to various IoT Servers.
D20S-NB supports BLE confgure and OTA update which make user easy to use.
D20S-NB is powered by 8500mAh Li-SOCI2 battery, it is designed for long-term use up to several years.
D20S-NB has optional built-in SIM card and default IoT server connection version. Which makes it works with simple confguration.
Features:
NB-IoT Bands:B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B28/B66/B70/B85 @H-FDD
Ultra Low Power Consumption
1 x DS18B20 Temperature probe
Measure range: -55°C ~ 125°C
Temperature alarm
IP66 Waterproof Enclosure
Support BLE remote configure and update firmware
Uplink on periodically
Downlink to change configure
8500mAh Battery for long term use
Nano SIM card slot for NB-IoT SIM
Specifications:
Common DC Characteristics :
Supply Voltage: 2.5v ~ 3.6v
Operating Temperature: -40 ~ 85°C
Temperature Sensor :
Dallas DS18B20
Range: -55 to + 125°C
Accuracy ±0.5°C (max ±2.0 °C).
LoRa Spec :
NB-IoT Module: BC660K-GL
Support Bands:
B1 @H-FDD: 2100MHz
B2 @H-FDD: 1900MHz
B3 @H-FDD: 1800MHz
B4 @H-FDD: 2100MHz
B5 @H-FDD: 860MHz
B8 @H-FDD: 900MHz
B12 @H-FDD: 720MHz
B13 @H-FDD: 740MHz
B17 @H-FDD: 730MHz
B18 @H-FDD: 870MHz
B19 @H-FDD: 870MHz
B20 @H-FDD: 790MHz
B25 @H-FDD: 1900MHz
B28 @H-FDD: 750MHz
B66 @H-FDD: 2000MHz
B70 @H-FDD: 2000MHz
B85 @H-FDD: 700MHz
Battery :
Li/SOCI2 un-chargeable battery
Capacity: 8500mAh
Self-Discharge: <1% / Year @ 25°C
Max continuously current: 130mA
Max boost current: 2A, 1 second
Power Consumption:
STOP Mode: 10uA @ 3.3v
Max transmit power: 350mA@3.3v