---
product_id: 111044958
title: "Onset HOBO MX2302A Weatherproof Bluetooth Temperature and Humidity Data Logger w/External Sensor"
brand: "onset"
price: "A$563"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/111044958-onset-hobo-mx2302a-weatherproof-bluetooth-temperature-and-humidity-data-logger
store_origin: AU
region: Australia
---

# Bluetooth Smart LE wireless sync 2-year battery life Wide -40°C to 70°C range Onset HOBO MX2302A Weatherproof Bluetooth Temperature and Humidity Data Logger w/External Sensor

**Brand:** onset
**Price:** A$563
**Availability:** ✅ In Stock

## Summary

> 🌍 Stay ahead of the elements with smart, precise outdoor monitoring!

## Quick Answers

- **What is this?** Onset HOBO MX2302A Weatherproof Bluetooth Temperature and Humidity Data Logger w/External Sensor by onset
- **How much does it cost?** A$563 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/111044958-onset-hobo-mx2302a-weatherproof-bluetooth-temperature-and-humidity-data-logger)

## Best For

- onset enthusiasts

## Why This Product

- Trusted onset brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-Lasting Power:** Stay worry-free with a user-replaceable lithium battery that powers your logger for up to 2 years on a 1-minute sampling rate.
- • **Ready-to-Mount Kit:** Includes everything you need—external sensor, screws, and zip ties—for quick, secure installation in any outdoor setting.
- • **Smart App Integration:** Leverage the intuitive HOBOmobile app (Apple Store) to visualize, manage, and export your environmental data with ease.
- • **Seamless Wireless Sync:** Effortlessly stream real-time data to your smartphone or tablet via Bluetooth Smart LE for instant insights anywhere.
- • **Precision Outdoor Monitoring:** Capture accurate temperature and humidity readings with ±0.2°C and 2.5% RH precision across extreme environments.

## Overview

The Onset HOBO MX2302A is a rugged, weatherproof Bluetooth-enabled data logger designed for precise outdoor temperature and humidity monitoring. It offers a wide measurement range (-40°C to 70°C, 0-100% RH) with high accuracy, seamless wireless data transmission via Bluetooth Smart LE, and a long-lasting 2-year user-replaceable battery. The package includes an external sensor and mounting hardware, complemented by the HOBOmobile app for real-time data access and management.

## Description

OnsetHOBO MX2302A Weatherproof Bluetooth Temperature and Humidity Data Logger w/External Sensor

## Features

- External Sensor for Temperature and Humidity Measurements in an Outdoor Environment
- Wireless Transmission of Recorded Readings to Smartphones or Tablets Using Bluetooth Smart LE Communications
- 0 to 100% RH and -40°C to 70°C Measurement Ranges with a 2.5% RH and ±0.2°C Accuracy
- User-Replaceable Lithium Battery with 2 Year Typical Life (1 Minute Sampling Rate)
- Includes Temp/RH Sensor, Screws and Zip Ties for Mounting. HOBOmobile App Available on the Apple Store

## Images

![Onset HOBO MX2302A Weatherproof Bluetooth Temperature and Humidity Data Logger w/External Sensor - Image 1](https://m.media-amazon.com/images/I/31m71MMYQuL.jpg)

## Frequently Bought Together

- Onset HOBO MX2302A Weatherproof Bluetooth Temperature and Humidity Data Logger w/External Sensor
- Onset RS3-B Solar Radiation Shield

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**Shop now:** [https://www.desertcart.com.au/products/111044958-onset-hobo-mx2302a-weatherproof-bluetooth-temperature-and-humidity-data-logger](https://www.desertcart.com.au/products/111044958-onset-hobo-mx2302a-weatherproof-bluetooth-temperature-and-humidity-data-logger)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-30*