Grow Sensor PRO is built for serious indoor growers who care about precision, quality and repeatability.

It’s right for you if:

• You want accurate, canopy and substrate-level data, not assumptions or averages
• You care about yield, product quality and consistency
• You value reliable, modern software that’s actually enjoyable to use
• You actively refine each cycle instead of repeating the same setup
• You’re passionate about your craft and make decisions based on data
  

It may not be the right fit if:

• You grow outdoors only
• You only need basic temperature and humidity monitoring
• You’re looking for the lowest-cost option
• You don’t plan to adjust your environment based on insights
  

Grow Sensor PRO isn’t a basic room monitor. It’s a full-system measurement tool designed for growers who want accurate data, dependable software, and repeatable results.

Grow Sensor PRO doesn’t improve yield or quality on its own, it gives you the visibility needed to make better decisions.

By measuring light, climate, plant response and root zone conditions together at canopy level, it helps you identify constraints that are easy to miss with basic room sensors. This often leads to improvements in environmental stability, crop steering and overall consistency.

Most growers see benefits in the form of:

• More stable environments
  
• Better control over stress and VPD
  
• Improved consistency between runs
  
• Higher-quality harvests and, in many cases, increased yield
  

The biggest gains typically come from learning faster and avoiding repeated mistakes, making strong results easier to repeat over time.

You can see real-world experiences and results in the testimonials above.

If you’re ordering from outside the UK, local duties or taxes may apply depending on your country.

To reduce the risk, we’ll cover up to £100 / $125 / €115 in import fees. If you’re charged, simply send us the receipt and we’ll refund you.

Estimated charges (as of 28 May 2025) are:

• Australia: ~AUD $75 (10% GST)
• Canada: CAD $80–130 (GST/HST + processing fee)
• European Union: €145–190 (VAT + handling fee)
• New Zealand: ~NZD $135 (GST + entry fee)
• United States: ~USD $75 (10% import tariff)
• United Kingdom: No additional charges. All taxes and duties are included in the listed price.
  

Import fees are typically collected by the courier before or at delivery.

The Grow App is free to use with your Grow Sensor. Premium features, such as AI insights, may require a subscription in the future.

Yup, read that here.

We are confident in the quality of our products and firmly believe that you will be delighted with your purchase. 

However, we understand that sometimes things may not go as planned. 

That's why we offer our 60-day money-back guarantee, so there's no need to worry. 

Simply send us an email at hi@growsensor.co, and we'll take care of everything for you. 

We'll promptly process a refund for the full purchase price, which will be promptly credited back to your original payment method. 

Your satisfaction is our utmost priority, and we'll ensure that you're a happy customer!

Currently we ship to the UK, EU, US, Aus and Canada. If you want a Grow Sensor and live outside of these areas, please contact us. We'll be adding more countries soon.

Yes! Every Grow Sensor undergoes extensive calibration to ensure you can trust your device.

Yea we do! Its a bit dry to read though:

This Limited Warranty applies to physical goods, and only for physical goods, purchased from Grow Sensors LTD (the "Physical Goods").

What does this limited warranty cover?

This Limited Warranty covers any defects in material or workmanship under normal use during the Warranty Period.

During the Warranty Period, Grow Sensors LTD  will repair or replace, at no charge, products or parts of a product that proves defective because of improper material or workmanship, under normal use and maintenance.

What will we do to correct problems?

Gros Sensors LTD will either repair the Product at no charge, using new or refurbished replacement parts or replace the product.

How long does the coverage last?

The Warranty Period for Physical Goods purchased from Grow Sensors LTD  is 2 years from the date of purchase.

A replacement Physical Good or part assumes the remaining warranty of the original Physical Good or 2 years from the date of replacement or repair, whichever is longer.

What does this limited warranty not cover?

This Limited Warranty does not cover any problem that is caused by:
● conditions, malfunctions or damage not resulting from defects in material or workmanship

What do you have to do?

To obtain warranty service, you must first contact us to determine the problem and the most appropriate solution for you.

Yes! The Grow Sensor now integrates with Home Assistant. This means you can connect your sensor to your smart growing environment and create automations or monitor conditions alongside other devices. We’re strong advocates for an open ecosystem and committed to supporting broad compatibility with third-party products and platforms.

The Grow Sensor PRO is the missing piece for your Home Assistant grow-room. Learn how to integrate it: Build a home assistant grow room with theGrow Sensor PRO.

Yup you sure can! Just select this payment option at checkout.

Your data is encrypted and securely stored. We never share or sell your information, and you have full control over your grow data.