D22-NB – Waterproof NB-IoT Temperature Sensor – Dragino | DistrIoT
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D22-NB – Waterproof NB-IoT Temperature Sensor – Dragino

Capteur de température NB-IoT Dragino D22-NB, étanche IP66, sonde DS18B20, alarme, BLE, datalogging, autonomie longue durée avec batterie 8500mAh.

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Description détaillée

D22-NB – Waterproof NB-IoT Temperature Sensor – Dragino

General Description

Dragino's D22-NB is a compact and rugged temperature sensor designed for demanding outdoor environments. It measures temperature via a DS18B20 probe and transmits data via the NB-IoT network to IoT platforms. Designed for long battery life thanks to its 8500mAh battery, it integrates essential features such as temperature alarm, data logging, and wireless configuration via BLE. Its IP66 waterproof housing ensures reliable operation, even in harsh weather conditions.

Targeted Applications

  • Outdoor climate monitoring
  • Temperature management in logistics or agriculture
  • Building automation
  • Cold chain control
  • IoT projects requiring NB-IoT connectivity

Highlights

  • Built-in DS18B20 temperature probe (range -55°C to +125°C)
  • High accuracy: ±0.5°C (max ±2.0°C)
  • IP66 waterproof case
  • 8500mAh Li-SOCI2 battery for years of battery life
  • Configurable temperature alarm
  • Datalogging function in case of network loss
  • OTA configuration and update via Bluetooth BLE
  • Support MQTT, MQTTs, TCP, UDP, CoAP

Technical Specifications

Temperature Sensor
Kind DS18B20
Measuring range -55°C to +125°C
Precision ±0.5°C (max ±2.0°C)
Connectivity
Technology NB-IoT (BC660K-GL)
Supported bands B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B28/B66/B70/B85
Supported protocols MQTT, MQTTs, TCP, UDP, CoAP
Configuration Bluetooth (BLE)
OTA Wireless update available
Food
Battery Type Li-SOCI2 (non-rechargeable)
Ability 8500mAh
Quiescent current 10µA @ 3.3V
Max current 350mA @ 3.3V
Environment
Operating temperature -40°C to +85°C
Protection index IP66
Dimensions & Weight
Dimensions 120 × 55 × 200 mm
Weight 372 g

Interfaces and Connectors

  • 1 x built-in DS18B20 probe
  • 1 x external NB-IoT antenna
  • 1 x BLE interface for configuration

Pack Contents

  • 1 × NB-IoT D22-NB Temperature Sensor
  • 1 × External NB-IoT Antenna