







From the brand


Peace of Mind, With MOCREO
With 15 years of experience, MOCREO uses IoT technology to give you real-time monitoring of your home or small business—temperature, humidity, water leaks, and more.
We understand your needs and listen to your feedback. We keep improving our products to make them reliable and easy to use.



Keep your refrigerator fresh!
MOCREO wifi freezer thermometer, specializing in remote monitoring and instant alerts!

WiFi Thermometer System
MOCREO Temperature Sensors
Accessories
Package Dimensions : 7.6 x 5.24 x 3.07 inches; 15.52 ounces
Item model number : H1 Hub Kit
Batteries : 1 Lithium Polymer batteries required. (included)
Date First Available : January 18, 2022
Manufacturer : MOCREO
ASIN : B09QM4P4VP
Best Sellers Rank: #5,421 in Kitchen & Dining (See Top 100 in Kitchen & Dining) #10 in Refrigerator Thermometers
Customer Reviews: 4.5 4.5 out of 5 stars (1,698) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
24/7 Remote Monitoring: The wifi freezer thermometer constantly monitors your freezer and immediately alerts you if temperatures rise or drop unexpectedly, including during events such as an improperly closed door or power failure. This allows you to take prompt action to protect your stored items, with continuous monitoring available from anywhere. (Supports 2.4GHz Wi-Fi only)
3 Optional Instant Alerts: App push notifications, email alerts, and loud 80dB audible alerts from the Hub. These multiple notification methods help you respond quickly when issues arise. The system also includes hub offline alerts for power outage incidents, low battery warnings, anti false alarm features, and other smart alert settings designed to make monitoring more smarter and more reliable
Industrial Grade Accuracy: Remote refrigerator thermometer with a temperature range of -40°F to 257°F and an accuracy of ±0.9°F. It utilizes an industrial grade sensor chip for more accurate measurements, making it an ideal solution for home, commercial, industrial, and laboratory applications. The thermometer is well suited for monitoring various environments including kitchen freezers, garage refrigerators, fish tanks, hot tubs, RVs, greenhouses, and nurseries
Scalable Coverage: The H1 Hub connects to up to 30 MOCREO BLE sensors within a 131ft range, and you can expand the monitoring area by deploying additional hubs
2 Years Data Export with No Subscription: This wifi fridge thermometer alarm supports online viewing of clear graphs and exports data to CSV format for in-depth analysis and record-keeping
2 Years Battery Life: The freezer thermometer can last up to 2 years on a single charge and sends a low battery alert when the battery level falls below 10%. This reduces charging frequency and saves your time
Easy Placement: Each temperature sensor comes with adhesive backing. Every probe cable also comes with its own clip and organizer, so you can place it neatly without a mess of wires. It’s designed to give you a cleaner space
9 reviews for MOCREO WiFi Thermometer Freezer Alarm, Email Alert, App Notification, Data Record Export, No Subscription Fee, Remote Wireless Temperature Sensor for Refrigerator, Freezer, Hot Tub (2 Pack)
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$52.99

Jan O. –
Skeptical at first NOW a believer in MOCREO temperature sensor system
I don’t write reviews very often. I have found the remote temperature products sold by MOCREO to be outstanding! On April 1, 2025 I bought the LCD Display Hub called an H5-Lite and two ST5 Temperature Sensors with external temperature probes. The ST5 only measures temperature.I was concerned that the Bluetooth communications would not reach one of the sensors placed a 100 feet away through an outside house wall and vegetation to monitor pool water temperature…range was not a problem. The second sensor was placed to monitor a refrigerator in the garage several internal house walls away. Range again was not a problem. I made sure not to put the sensor module in a location that was surrounded by metal that would attenuate the Bluetooth signal to the H5-Lite. All sensors come with a Velcro attachment and it works to place the sensors and probes.The smart app was easy to use and it easily was configured to my home WiFi. I followed the initial order by buying a temperature probe for the H5-Lite and ST6 which measures humidity and temperature. I followed that order with an additional order for a ST5 and ST6. All sensors measure temperature within a tenth of a degree with each other and are accurate with other high accuracy temperature sensors I have. The humidity sensors also are very accurate.The batteries have been exposed to temperatures up to 115 degrees Fahrenheit over the summer and have not required a recharge in 6 months. Battery life is excellent. The H5-Lite software has been automatically updated and is reliable. I’ve had no problem accessing the data via the Internet. The pricing for the MOCREO is very reasonable for what it does.The only problem I encountered was when I put the ST5 sensor in an outside plastic waterproof box. With the heat of the summer, the enclosure eventually crushed the temperature probe cable. I contacted MOCREO and told them what I had done. I fully expected to pay for a new probe. They sent me a replacement cable free of charge and I modified the outside box not to crush the cable.They provided excellent customer support and if I can think of other applications, I’ll be ordering a MOCREO!
AM –
Great System
I have several freezers that contain the wild game meat that I harvest each year and I wanted to be able to monitor their operation in real time so I purchased this system to try. Extremely happy with my purchase. Very easy to install and works amazingly well. The APP that you download onto your phone provides a seamless, instantaneous link with the individual sensors and it provides you with all the information you need at the touch of a screen. The sensors continuously monitor the internal temp of the freezer and instantly detect any variance in the temps and immediately report to you via email and text message that the temperature has changed. You set the upper and lower limit for temperature based on your needs so you can custom tune the system to meet your needs. You can add more sensors if you wish, which I did, and doing this was very easy. This system even lets you add water sensors which I did in several locations in my basement (near water heater, oil burner, laundry room) and just like the temperature sensors the water sensors were very easy to add to the system and they work great. This system gives me great “peace of mind” when it comes to my freezers and the safety of my wild game meat as well as being able to constantly monitor any water leaks that might arise in my basement. This is really a great system. Get one, you won’t be sorry.
R. Parker –
Auto defrost freezerz
First of all it does a great job and easy to set up and use. Accuracy is excellent. I have a regular freezer thermometer in the same freezer and it matches the average temperature reported by the Mocreo.My last freezer died and things started defrosting before I went to garage and heard the soft beeping of tge old freezers alarm. The replacement freezer is frost free freezer. I set the alarm on the Mocreo at 15F and it went off at 11pm the first night. The temperature was rapidly rising to a peak of 38F. That sent us into a panic. Just as quickly it started dropping back to its original temp of 1.3F. Total time of cycle was about 15 minutes. Turns out to keep the coils defrosted frost free freezers like mine cycle at least 3 times per day by heating the coils to remove any ice build up. This is built in to the freezer and you can’t stop it or in most cases alter the cycles. Mine will occasionally go into this cycle if it detects frost build up on the coils. The temperature rise on these is far less and shorter duration than the normal cycle. When you look at the apps temperature graph the spikes caused by the defrost cycle are easily identifiable. To prevent alarms 3 or more times per day I had to raise the high alarm temp to 42 degrees. I wish they had a software toggle in the app for freezers like mine to address the frost free cycles. My refrigerators freezer is also frost free but its spikes are far smaller but more frequent (goes to 10F many times per day with same characteristic spike). That freezer is full the 21 cu ft freezer in tge garage is about 1/2 full right now.Another minor hint. The reset hole on the transmitter is very small make sure you position it so you can easily get at it if you need too. Once stuck on the freezer with the adhesive button its very difficult to remove it to push the reset.Overall an excellent product I recommend it as long as you understand the auto defrost issues.I just had a problem with one sensor which was no longer connecting to the hub.and reached out to them via their app. They responded very quickly and we solved the issue very quickly. I was very impressed with their customer support and response.Their responsiveness, positivity replacement of the malfunctioning sensor is another reason to highly recommend this product and brand.
SFEB –
Might interfere with garage door opener signal.
The product itself works well and is easy to set up. However, when we set it up in our garage refrigerator the garage door opener remote controllers started experiencing issues (not working, working intermittently). When we disconnected these fridge sensors, the garage door issue was resolved. I suspect that this product interfered with the garage door remotes’ signal frequency. We have a Chamberlain garage door opener.
Nicola –
Ok
Charly –
Al inicio tenía miedo y me dolía el codo pagarlo. Pero 100% vale la pena, lo volvería a comprar sin duda.Un poco enredado configurarlo pero siguiendo el manual me habré tardado menos de 1 hora. Amo que detecta los cambios por más pequeños que sean. Me notifica inmediatamente por la app y por Mail, además de comenzar a sonar una alarma en el consultorio (lo uso para mantener red de frío en vacunas).También me encanta que hace una bitácora de la temperatura, yo configure para que me la mande cada mes. Me ahorra mucho tiempo pues cofepris me pide esa misma bitácora
Ribozyme –
Esta alarma de termómetro me ha sido muy útil para monitorear refrigeradores y congeladores. Fácil de instalar y usar. Lo recomiendo ampliamente.
Josh –
Great device does exactly what I want.
Bill B. –
I purchased this freezer alarm after loosing $$$ of food. (Door open).Easy installation and works great, I tested the alarm and notification.Both came through right on que, it was set for a 10 minute delay.Would definitely recommend this product.