---
lang: "en"
title: "EM300-TH LoRaWAN Temperature and Humidity Sensor"
sku: "EM300-TH-868M"
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end_of_life: "false"
---

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EM300-TH: LoRaWAN Temperature and Humidity Sensor

Adopts industrial-grade Sensirion digital sensor and provides high temperature accuracy of ± 0.3 ℃ and relative humidity of ± 3%
Compatible with industry-standard LoRaWAN® gateways. IP67 waterproof, wireless, 5/10 year battery life.

With a range of up to 15 km in rural areas and 2 km in urban areas

NFC for configuration

## Features

- Temperature measurement range from -30 ° C to + 70 ° C, accuracy from 0 ° C to + 70 ° C (± 0.3 ° C), from -30 ° C to 0 ° C (± 0.6 ° C)
- Accuracy from 10% to 90% relative humidity (± 3%), less than 10% and greater than 90% relative humidity (± 5%), resolution 0.5% relative humidity
- IP67 waterproof: equipped with IP67 rated enclosure to adapt to multiple application scenarios Extremely low power consumption
- Easily replaceable battery with a life of up to 10 years: ER18505 4000 mAh Li-SOCl2 battery, double battery holders (one battery by default)
- OTAA / ABP Class A mode
- Resolution 0.1 ° C Humidity measurement range From 0% to 100% relative humidity
- Physical characteristics Power supply ER18505 Li-SOCl2 4000 mAh battery (8000 mAh optional)
- Battery life ≧ 5 years (per 1 battery)
- Operating temperature from -30 ° C to 70 ° C
- Ingress protection IP67
- Dimensions 88 × 87 × 27 mm
- Wall mounting (screws or 3M adhesives)

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Source: https://shop.marcomweb.it/en/lorawan/em300-th-lorawan-temperature-and-humidity-sensor

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.