D23-NB – Waterproof NB-IoT Temperature Sensor with 3 DS18B20 Probes – Dragino | DistrIoT
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D23-NB – Waterproof NB-IoT Temperature Sensor with 3 DS18B20 Probes – Dragino

Capteur de température NB-IoT Dragino D23-NB avec 3 sondes DS18B20, étanche IP66, batterie 8500mAh, alarme et enregistrement des données.

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Description détaillée

D23-NB – Waterproof NB-IoT Temperature Sensor with 3 DS18B20 Probes – Dragino

General Description

The Dragino D23-NB is an industrial temperature sensor designed for IoT applications requiring accurate and reliable outdoor monitoring. Equipped with three DS18B20 probes, it measures temperatures from -55°C to +125°C with an accuracy of ±0.5°C. Its NB-IoT connectivity enables efficient data transmission to IoT platforms, even in environments with poor network coverage. Thanks to its IP66 waterproof housing and 8500mAh battery, the D23-NB is ideal for long-term use in harsh conditions.

Targeted Applications

  • Temperature monitoring in smart buildings
  • Cold chain management and logistics
  • Industrial automation and process control
  • Environmental monitoring in agriculture
  • IoT projects requiring accurate temperature measurement

Highlights

  • Three DS18B20 temperature probes with 1.5 meter cables
  • Extended measuring range: -55°C to +125°C
  • IP66 waterproof housing for outdoor use
  • 8500mAh Li-SOCI2 battery for years of battery life
  • Configurable temperature alarm function
  • Data logging in case of network loss
  • Configuration and firmware update via Bluetooth (BLE)
  • Support for MQTT, MQTTs, TCP, UDP and CoAP protocols

Technical Specifications

Temperature Sensor
Probe type Dallas DS18B20
Number of probes 3 external probes
Measuring range -55°C to +125°C
Precision ±0.5°C (max ±2.0°C)
Cable length 1.5 meters per probe
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
Protocols MQTT, MQTTs, TCP, UDP, CoAP
SIM card Nano SIM slot
Food
Battery Type Non-rechargeable Li-SOCI2
Ability 8500mAh
Estimated autonomy Several years (depending on use)
Standby consumption 10µA @ 3.3V
Maximum current in transmission 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

  • 3 x connectors for DS18B20 probes
  • 1 x Nano SIM slot
  • 1 x external NB-IoT antenna
  • Bluetooth (BLE) interface for configuration and update

Pack Contents

  • 1 x Dragino D23-NB Temperature Sensor
  • 3 x DS18B20 temperature probes with 1.5 meter cables
  • 1 x external NB-IoT antenna
  • 1 x Quick Start Guide