The NB300 is a compact environmental sensor that measures temperature and humidity and sends readings wirelessly over LoRaWAN®. With a replaceable battery lasting up to ten years and an IP67 waterproof enclosure, it is built for continuous monitoring in demanding environments — from offices, hospitals and factories to cold rooms, greenhouses and outdoor installations. Combined with the Senzio gateway and Senzio Platform, every reading is logged, visualised and alerted on remotely.
Key Features:
- Embedded Sensirion high-precision sensor chip, with ±0.3°C typical accuracy and 0.1°C resolution
- Full -30°C to +70°C measurement range and 0–100% RH humidity monitoring
- IP67 UV-resistant, waterproof enclosure for indoor, outdoor and harsh environments
- Complies with EN 12830 for cold-chain applications
- Threshold alarms for early warning of out-of-range conditions
- Stores up to 2,800 measurements locally, with retransmission and retrieval to prevent data loss
- Replaceable 4000 mAh battery with up to ten years of life, and an optional 8000 mAh version
- Remote monitoring and data visualisation through the Senzio Platform