World wide free shipping on orders over 100€ - PayPal and Stripe payments - Made in Finland

Easy and Reliable Freezer Temperature Monitoring System

Freezer temperature monitoring system needs to be reliable, accurate, easy to install and easy to use. The system also must alert you if something is off, i.e. the temperature is too high or too low. With accurate temperature data, the freezer operator can optimise the freezer’s temperature and save money on not keeping the freezers’ temperature too low.

In this quick article, I’ll walk you through the key points of a good freezer temperature monitoring system and also I’ll tell you where to get one!

What is a freezer temperature monitoring system?

A Freezer Temperature Monitoring System is a comprehensive solution designed to continuously monitor the temperature within your freezers, ensuring they remain within the optimal range. This system employs state-of-the-art sensors that are strategically placed to capture real-time temperature data. It not only records the data but also sends immediate alerts when temperatures stray from the set parameters.

Keeping all freezers at optimal temperatures allows you to save money and preserve food. Photo by Eduardo Soares

Real-time data for peace of mind

Freezer temperature monitoring systems are equipped with data loggers that store temperature records over time. This invaluable data provides you with a historical perspective, enabling you to identify trends, troubleshoot issues, and make informed decisions.

Remote access and notifications

One of the standout features of these systems is their ability to offer remote access. Whether you’re at home, in the office, or even on vacation, you can keep an eye on your freezers. In case of temperature fluctuations, you will receive instant notifications via SMS or email, allowing you to take swift action.

Customisation for your needs

These systems can be tailored to your specific requirements. For example, you can set temperature thresholds, notification preferences, and even integrate them with your existing management systems for a seamless experience.

Benefits of a freezer temperature monitoring system

  1. Food safety assurance

Maintaining the right temperature in your freezers is crucial for preserving the quality and safety of your food products, according to FDA. A freezer temperature monitoring system ensures that your goods are stored under optimal conditions, reducing the risk of harmful microbial growth, spoilage, and foodborne illnesses.

  1. Cost savings

By preventing food spoilage and reducing the likelihood of costly product losses, these systems can lead to significant cost savings. It’s an investment that pays off over time.

  1. Regulatory compliance

Many industries, such as food services and pharmaceuticals, are subject to strict regulations. A freezer temperature monitoring system can help you maintain compliance by providing accurate temperature records. This compliance not only safeguards your products but also protects your reputation.

  1. Convenience

With real-time remote access, you can monitor your freezers 24/7, enhancing convenience and peace of mind. Hence, you no longer need to be physically present to ensure that your products are being stored at the right temperature.

  1. Versatility

Freezer temperature monitoring systems are adaptable and can be used in a variety of settings, including supermarkets, restaurants, pharmaceutical companies, and more. This versatility makes them an invaluable tool for businesses of all sizes that rely on freezers for storage.

  1. Data Analysis and Reporting

These systems go beyond real-time monitoring. They offer advanced features such as data analysis and reporting, allowing you to identify trends, improve operational efficiency, and make data-driven decisions to further enhance your business.

Stores have a lot to do already, why not leave temperature monitoring to technology? Photo by مشعل زاهد

Supermarket freezer temperature monitoring system

Supermarkets rely on freezer temperature monitoring systems to ensure the safety and quality of their frozen products. With these systems in place, they can guarantee that their frozen foods, ice creams, and other temperature-sensitive goods are maintained at the ideal temperature, even in display freezers.

For supermarkets, real-time alerts are a game-changer. In the event of a temperature deviation, store managers can act quickly to address the issue, minimising losses and ensuring the integrity of their products.

In the highly competitive world of supermarkets, customer trust is paramount. Knowing that their frozen goods are stored at the right temperature instils confidence in shoppers, driving repeat business and loyalty.

Supermarkets also must adhere to strict industry standards and regulations. Subsequently, using a freezer temperature monitoring system is not just a best practice; it’s often a legal requirement to ensure compliance.

Cost-efficiency for large-scale operations

Supermarkets deal with extensive inventory and numerous freezers. These systems help in efficiently managing a large number of freezers, which, in turn, leads to substantial cost savings over time.

You are currently viewing a placeholder content from Youtube. To access the actual content, click the button below. Please note that doing so will share data with third-party providers.

More Information

Simple and Smart Freezer Monitoring with Ruuvi

In any restaurant, keeping food safe and fresh is super important. One big part of this is making sure the freezer is at the right temperature. If the freezer is too warm or too cold, it can make food go bad or not taste good. It can also cause health problems if bacteria start to grow. Plus, when food goes bad, it gets thrown away, which means the restaurant loses money.

Ruuvi has come up with an easy way to keep an eye on freezer temperatures. They have these small devices called Ruuvi Tags and a Ruuvi Gateway that work together to check the temperature and tell you about it on your phone or computer. This way, you can make sure the freezer is always just right, without having to check it all the time.

Choosing Ruuvi has a lot of benefits. These devices are easy to set up anywhere in the freezer, they let you check the temperature from anywhere, they last a long time without needing new batteries, and they’re tough enough for the cold freezer environment. With Ruuvi, you can make sure your food stays safe and tasty, follow health rules, waste less food, and keep your customers happy.

Check out more information regarding restaurant use from here

RuuviTag and Ruuvi Gateway as freezer temperature monitoring system

If you’re in search of a convenient, inexpensive, and user-friendly freezer temperature monitoring system, look no further than RuuviTag and Ruuvi Gateway. These Finnish innovations offer the ideal solution for individuals and businesses looking to safeguard their products.

Durable temperature sensor RuuviTag Pro measuring freezer
Ruuvi app lets you monitor freezers on your phone 

RuuviTag: small yet powerful

RuuviTag is a compact, Bluetooth-enabled sensor that can be easily placed in your freezer. It continuously records temperature data and sends it to the Ruuvi Gateway. With long-lasting battery life and durable construction, RuuviTag is a reliable partner in ensuring the safety of your products.

RuuviTag Pro 3in1 in hand
RuuviTag Pro in a hand

RuuviTag measures air temperature, humidity, pressure and movement of the sensor. RuuviTags do not need pairing as they send their measurement data directly via Bluetooth to nearby devices. RuuviTag Pro is well-suited for freezer use as its operating temperature ranges from  -40 °C to +85 °C (-40 °F to 217 °F).

Ruuvi Gateway: your data hub

The Ruuvi Gateway receives data from one or multiple RuuviTags and acts as the central hub for all your temperature monitoring needs. It can be connected to your network via Wi-Fi or Ethernet and provides a user-friendly interface for monitoring and analysing temperature data. The antenna on the Ruuvi Gateway enables it to have an extended Bluetooth range compared to mobile phones.

Freezer temperature after defrosting
Ruuvi’s data from a freezer

Convenience and affordability

RuuviTag and Ruuvi Gateway offer an affordable and hassle-free way to monitor your freezers. The user-friendly mobile app allows you to check your data from anywhere, and the Ruuvi ecosystem is designed with simplicity in mind. With Ruuvi Gateway, you are able to collect and review all your freezer data on the same device. 

Scalability for your business

Whether you have a single freezer or an entire fleet of them, RuuviTag and Ruuvi Gateway are scalable to meet your business needs. You can expand your monitoring capabilities as your business grows.

Finnish engineering and innovation

RuuviTag and Ruuvi Gateway are proud Finnish innovations, known for their quality and reliability. When you choose Ruuvi, you’re investing in the heritage of Finnish engineering.

RuuviTag and Ruuvi Gateway have earned the trust of businesses and individuals worldwide. Their reputation for excellence and their ever-growing user base attest to the quality of their products. Our fast and helpful customer service is at your service if any problems occur.

Ruuvi Web Dashboard shown on different devices
From Ruuvi’s sensors via Gateway to phone and cloud

For further information on using Ruuvi’s products in a fridge or a freezer, make sure to check out our dedicated blog posts about the subjects!

Fridge article can be found here and freezer article here.


A freezer temperature monitoring system is your best defence against food spoilage, product loss, and regulatory compliance issues. It offers convenience, cost savings, and, most importantly, peace of mind. Whether you’re running a supermarket or managing a restaurant, a reliable temperature monitoring system is an investment that pays off in the long run.

Additionally, if you’re looking for an affordable and user-friendly solution, RuuviTag and Ruuvi Gateway have you covered. These Finnish innovations offer top-notch performance without breaking the bank. Don’t leave the safety of your products to chance—invest in a freezer temperature monitoring system today.

Ready to take control of your freezer's temperature and safeguard your valuable inventory?
Contact us today to learn more about RuuviTag and Ruuvi Gateway, your affordable partners in environmental monitoring.

Ready to take control of your freezer's temperature and safeguard your valuable inventory?

Contact us today to learn more about RuuviTag and Ruuvi Gateway, your affordable partners in environmental monitoring.


Tax 24% | 0%

Ruuvi is based in Finland. If you’re an EU consumer, VAT is included. If you’re a non-EU customer, you don't pay VAT. If you're an EU business, insert your VAT ID at checkout.

In stock (can be backordered)

Total: 339,00 + shipping


Add more for free shipping!

View shipping options

How do I monitor my freezer temperature?

Monitoring your freezer temperature is easy with a dedicated temperature monitoring system. Choose the right system, install sensors in your freezer, set temperature parameters, and enable remote access and alerts. Regularly check the data and respond to alerts as needed. It’s a proactive step to ensure food safety and prevent spoilage.

Is there such a thing as a freezer alarm?

Yes, there is a device known as a freezer alarm, and one standout option is the RuuviTag. A freezer alarm, like RuuviTag, monitors your freezer’s temperature and sends alerts if it goes outside the set parameters, ensuring your frozen goods remain safe and sound.

Where do you put a temperature sensor in a freezer?

For accurate temperature monitoring, place the sensor in the middle or at the top of your freezer, away from the door and food items, to ensure it reflects the true temperature inside the unit.

Featured Products

Find the right products for your measuring needs
  • RuuviTag sensor measures temperature, air humidity, air pressure and motionIn stock
    RuuviTag is a Bluetooth sensor that sends temperature, relative...
    Read more

    RuuviTag Sensor (4in1)

  • Ruuvi KitIn stock
    Every Ruuvi Gateway product is shipped with...
    Read more

    Ruuvi Sensor Measurement Kit

  • Ruuvi GatewayIn stock
    Note! Every Ruuvi Gateway product is shipped with a...
    Read more

    Ruuvi Gateway Router

  • RuuviTag Pro 3in1 measures temperature, air humidity and motionIn stock
    Choose your model (2in1, 3in1 or 4in1) depending on...
    Read more

    RuuviTag Pro Sensor