---
title: Network and sensors | 30MHz support
description: Everything related to the 30MHz wireless network and connected sensors
---

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1. [30MHz support](https://support.30mhz.com/)
2. [Network and sensors](https://support.30mhz.com/network-and-sensors)

# Network and sensors

 Everything related to the 30MHz wireless network and connected sensors

## Get started

- [How to install the 30MHz hardware](https://support.30mhz.com/hc/en-us/articles/360003707697-how-to-install-the-30mhz-hardware)
- [How to install the 30MHz Solar Repeater](https://support.30mhz.com/hc/en-us/articles/8721444942609-how-to-install-the-30mhz-solar-repeater)
- [External router and DataPlan(SIM) requirements](https://support.30mhz.com/hc/en-us/articles/5545759946513-external-router-and-dataplan-sim-requirements)
- [How to setup your 30MHz wireless network](https://support.30mhz.com/hc/en-us/articles/4522009363857-how-to-setup-your-30mhz-wireless-network-)
- [How to install the 30MHz Connect](https://support.30mhz.com/hc/en-us/articles/4404309451025-how-to-install-the-30mhz-connect-)
- [How to get your 3G gateway online](https://support.30mhz.com/hc/en-us/articles/360005986858-how-to-get-your-3g-gateway-online)
- [How can I display the voltage level of my sensors?](https://support.30mhz.com/hc/en-us/articles/360006240517-how-can-i-display-the-voltage-level-of-my-sensors-)
- [How to change the monitoring frequency](https://support.30mhz.com/hc/en-us/articles/360003737177-how-to-change-the-monitoring-frequency)
- [How to change the name of a sensor](https://support.30mhz.com/hc/en-us/articles/360003698918-how-to-change-the-name-of-a-sensor)
- [How to rename a sensor](https://support.30mhz.com/hc/en-us/articles/360005753898-how-to-rename-a-sensor)

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## Troubleshooting

- [My sensor is offline, how can I get it back online again?](https://support.30mhz.com/hc/en-us/articles/360011568578-my-sensor-is-offline-how-can-i-get-it-back-online-again-)
- [How do I charge my sensor?](https://support.30mhz.com/hc/en-us/articles/360005481798-how-do-i-charge-my-sensor-)
- [Uninterruptible Power Supply (UPS)](https://support.30mhz.com/hc/en-us/articles/9606540543889-uninterruptible-power-supply-ups-)
- [Troubleshooting the 30MHz Gateway](https://support.30mhz.com/hc/en-us/articles/360014312337-troubleshooting-the-30mhz-gateway)

## Pointed Micro Climate sensor

- [How to use the Pointed Microclimate Sensor (PMC)](https://support.30mhz.com/hc/en-us/articles/4403794433297-how-to-use-the-pointed-microclimate-sensor-pmc-)
- [How to install the Pointed Micro Climate (PMC) sensor?](https://support.30mhz.com/hc/en-us/articles/360018305637-how-to-install-the-pointed-micro-climate-pmc-sensor-)

## PAR sensor

- [How to install the PAR sensor?](https://support.30mhz.com/hc/en-us/articles/4409551131665-how-to-install-the-par-sensor-)

## Substrate moisture sensors

- [FAQ Soil Moisture Sensors](https://support.30mhz.com/hc/en-us/articles/10605582206993-faq-soil-moisture-sensors)
- [How to use the Substrate Moisture sensors?](https://support.30mhz.com/hc/en-us/articles/360020626577-how-to-use-the-substrate-moisture-sensors-)
- [Volumetric Water Content](https://support.30mhz.com/hc/en-us/articles/10695162836497-volumetric-water-content-)
- [How do I install the Soil Moisture Sensor?](https://support.30mhz.com/hc/en-us/articles/360021033018-how-do-i-install-the-soil-moisture-sensor-)
- [How is EC (ECb & ECw) measured by the Substrate Moisture Sensor?](https://support.30mhz.com/hc/en-us/articles/360020983957-how-is-ec-ecb-ecw-measured-by-the-substrate-moisture-sensor-)
- [How to set a calibration in the platform for your Substrate Moisture sensor?](https://support.30mhz.com/hc/en-us/articles/360018806118-how-to-set-a-calibration-in-the-platform-for-your-substrate-moisture-sensor-)
- [Which calibration profiles are available for Substrate Moisture sensors?](https://support.30mhz.com/hc/en-us/articles/360020988877-which-calibration-profiles-are-available-for-substrate-moisture-sensors-)
- [Why is my VWC not reaching 100%?](https://support.30mhz.com/hc/en-us/articles/360018806918-why-is-my-vwc-not-reaching-100-)
- [My substrate moisture sensor gives an error, why can’t I read out ECw?](https://support.30mhz.com/hc/en-us/articles/360020989337-my-substrate-moisture-sensor-gives-an-error-why-can-t-i-read-out-ecw-)
- [Can I put multiple soil/substrate sensors in one slab?](https://support.30mhz.com/hc/en-us/articles/360018809278-can-i-put-multiple-soil-substrate-sensors-in-one-slab-)
- [I have multiple soil moisture sensors, they seem to differ from each other. How can I overcome this?](https://support.30mhz.com/hc/en-us/articles/360021170938-i-have-multiple-soil-moisture-sensors-they-seem-to-differ-from-each-other-how-can-i-overcome-this-)
- [How to clean the probes of your substrate moisture sensors](https://support.30mhz.com/hc/en-us/articles/4402463547921-how-to-clean-the-probes-of-your-substrate-moisture-sensors)
- [VWC calculation tool](https://support.30mhz.com/hc/en-us/articles/360020989357-vwc-calculation-tool)
- [What is the difference between ECb and ECw values from my substrate sensor?](https://support.30mhz.com/hc/en-us/articles/360005481858-what-is-the-difference-between-ecb-and-ecw-values-from-my-substrate-sensor-)

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## Vented temperature & humidity sensor

- [How to install the Vented Temperature & Humidity sensor?](https://support.30mhz.com/hc/en-us/articles/4409665507217-how-to-install-the-vented-temperature-humidity-sensor-)

- [Get started with 30MHz](https://support.30mhz.com/get-started-with-30mhz#main-content)

    - [Start here!](https://support.30mhz.com/get-started-with-30mhz#start-here)
    - [Start creating dashboards](https://support.30mhz.com/get-started-with-30mhz#start-creating-dashboards)
- [Manage Account](https://support.30mhz.com/manage-account#main-content)

    - [Get started](https://support.30mhz.com/manage-account#get-started)
    - [User & organisation settings](https://support.30mhz.com/manage-account#user-organisation-settings)
    - [Groups](https://support.30mhz.com/manage-account#groups)
- [Network and sensors](https://support.30mhz.com/network-and-sensors#main-content)

    - [Get started](https://support.30mhz.com/network-and-sensors#get-started)
    - [Troubleshooting](https://support.30mhz.com/network-and-sensors#troubleshooting)
    - [Pointed Micro Climate sensor](https://support.30mhz.com/network-and-sensors#pointed-micro-climate-sensor)
    - [PAR sensor](https://support.30mhz.com/network-and-sensors#par-sensor)
    - [Substrate moisture sensors](https://support.30mhz.com/network-and-sensors#substrate-moisture-sensors)
    - [Vented temperature & humidity sensor](https://support.30mhz.com/network-and-sensors#vented-temperature-humidity-sensor)
- [Platform functionalities](https://support.30mhz.com/platform-functionalities#main-content)

    - [Analyse your data](https://support.30mhz.com/platform-functionalities#analyse-your-data)
    - [Getting social](https://support.30mhz.com/platform-functionalities#getting-social)
    - [Troubleshooting](https://support.30mhz.com/platform-functionalities#troubleshooting)
    - [Export](https://support.30mhz.com/platform-functionalities#export)
    - [Notifications](https://support.30mhz.com/platform-functionalities#notifications)
- [Apps & special widgets](https://support.30mhz.com/apps-special-widgets#main-content)

    - [Radiation-Temperature Ratio (RTR) app](https://support.30mhz.com/apps-special-widgets#radiation-temperature-ratio-rtr-app)
    - [Growing Degree Days (GDD) app](https://support.30mhz.com/apps-special-widgets#growing-degree-days-gdd-app)
    - [Irrigation Management app](https://support.30mhz.com/apps-special-widgets#irrigation-management-app)
    - [Weather data - Meteomatics](https://support.30mhz.com/apps-special-widgets#weather-data-meteomatics)
    - [Registration sheets](https://support.30mhz.com/apps-special-widgets#registration-sheets)
- [Developer docs](https://support.30mhz.com/developer-docs#main-content)

    - [API documentation](https://support.30mhz.com/developer-docs#api-documentation)
    - [Data-integration](https://support.30mhz.com/developer-docs#data-integration)
- [What's new?](https://support.30mhz.com/whats-new#main-content)

    - [Monthly updates](https://support.30mhz.com/whats-new#monthly-updates)
    - [Big platform updates](https://support.30mhz.com/whats-new#big-platform-updates)
- [Webinars](https://support.30mhz.com/webinars)
- [Get help](https://support.30mhz.com/get-help)

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