The Best Freezer Alarm of 2023

World's Longest Wireless Range: Powered by LoRa technology, the long-range yet low-power system offers the industry’s longest receiving range in the market (1/4 mile). Our long-range coverage enables its use in areas challenging for most residential Wi-Fi systems, such as basements, outdoor porch/patio areas, sheds, free-standing garages, even remote outbuildings on your property.

Environment Monitoring – Be informed of the current temperature and humidity of critical equipment and rooms, as well as receive instant notifications of changes based on your personalized criteria. Current temperature and humidity is displayed on the YoLink app, along with historical graphs, so you can monitor current and past temperature and humidity conditions. Receive email and smartphone banner alerts per your individual settings whenever a pre-set value is reached.

Low-Power Means Longer Battery Life: Because of the low power consumption, device batteries may last 2 years or more (depending on application and device usage/activity), on standard AAA Alkaline batteries (lithium batteries not required)!

Team Me Up! – Pair your sensor with a YoLink Siren Alarm for immediate attention-getting alarms. Team your sensor up with one or more YoLink Smart Plugs / Smart Mini-Plugs, to do such things as turn on a dehumidifier upon high-humidity levels, or turn a bathroom exhaust fan on upon high temperature or humidity. Utilize the app’s user-friendly automation functions to create automatic actions per your specific needs. (Products sold separately!)

Plug, Plug & Play! Plug Hub into an outlet, plug Hub into your router, scan in new devices, and enjoy your new system, in minutes! Your Hub is the only device that connects to the Internet, and a wired or WiFi connection is required (wired required for easy & fast Plug, Plug & Play, and most reliable and secure connection). WiFi connection set-up difficulty varies and requires changing settings to your network and/or your phone Changes to your network, passcodes, etc, require changes in the app.

Package Included: The wireless freezer alarm includes 1 indoor temperature built-in the console and 2 remote sensors, which can monitor 3 kinds of temperature and all displayed simultaneously, BATTERY NOT INCLUDE.

Alarm Settings: When indoor or oudoor temperature exceed your pre-set minimum and maximum alarm value, the thermometer will make audio alarm and visual alarms to remind you, allowing you to be aware if adjustments are necessary for your household.

Temperature Range: Outdoor -40°F to 140°F (-40°C to 60° C)（ ±2°F）, Indoor 32°F～122°F(0°C to 50° C) (±1°C). The wireless indoor outdoor thermometer have 328ft (open area) remote range with strong signal Penetration.

Easy to install and operation: Mount display unit directly to your refrigerator or freezer using integrated magnets or hang on wall using keyhole, and The wireless sensor can clip on door or hang on the wall. There are 6 function keys on the main unit and the signal indicator on the transmitter, just press the corresponding button to complete the operation.

Humanized design: The LCD screen with large digit records Min and Max temperature provides 24 hours historical temperatures readings, monitor the temperature change easily. Retractable stand and hanger combination, you can easily read data and place it anywhere.

【Temperature Range】The indoor/outdoor thermometer range: Indoor -10℃~ 60℃ (14℉~ 140℉), Outdoor -40℃~ 60℃ (-40℉~140℉) and the transmission range is 100M/328ft(open area). You can use it in the fridge, freezer or outdoor, which provides safe food storage.

【Audio Alarm】The Wireless Thermometer console includes audible and visual alarms when temperature exceed your pre-set minimum and maximum alarm settings.

【Easy to Read Display】The LCD screen with large digit.Records Min and Max temperature provides the historical temperatures readings. With this feature, you can easily monitor the temperature change of your refrigerator and provide double protection to your food safety.

【Multiple Installtion Ways】The wireless thermometer is easy to install. The display unit can stand on the table, hang on the wall, magnet on the refrigerator. The wireless sensor can clip on door or hang on the wall.

【Operate Easily】There are 6 function keys on the main unit and signal indicator on the transmitter, you just press the corresponding key to turn on/off the alarm, switch the Celsius or Fahrenheit and clear the MAX/MIN records.

Digital Thermometers: Includes one refrigerator thermometer and one freezer thermometer that transmit readings to the digital display

Easy-to-Read LCD Display: Comes with magnetic backing for fridge mounting and a keyhole for mounting on a wall

Customizable Temperature Alarms: Be alerted to temperature spikes caused by mistakenly leaving the fridge or freezer door open, or a failing appliance

Multipurpose Silicone Sensor Straps: Can be used with the included suction cups or wrapped around a wire shelf inside the fridge or freezer

Temperature Range: -40 °F to 100 °F (-40 °C to 37 °C)

Remote monitoring: With easy setup, you can know the temperature and humidity of your home through the MOCREO app. Monitor from anywhere, anytime. °F/°C switch, Calibrate, Push Notification, you name it. An ideal choice for monitoring the temp&humidity of indoor occasions.

Alert notification: Support 3 types of alarm: App push notification, Email alert, and beeping on the hub. Alert notification will be sent to your phone when temperature or humidity is beyond the desired condition, remind you to respond promptly. Note: MOCREO Hub doesn't support 5GHz WiFi.

Real-time multi-sensor monitoring: In-time monitor temperature and humidity on the "MOCREO Sensor" App via the Internet. A single hub can manage up to 16 sensors, and you can monitor many different places in your home, such as greenhouse, basement, pets, garage.

Accurate and lasting: MOCREO indoor climate sensor with build-in Swiss-Made Sensor chip(SHT30), provides a reliable, accurate Temperature & Humidity Gauge. Accuracy can reach ±0.54°F (±0.3℃) and ±3%RH. Adopted with low-power consumption connection technology, rechargeable, work lasts for over 2 years from a single charge.

Data storage/export: Up to 2-year data logger/storage on the MOCREO Cloud. Data history turns into a curve graph, offering you a clear data-changing track. Visualize the data.

Digital Thermometers: Includes one refrigerator thermometer and one freezer thermometer that transmit readings to the digital display

Easy-to-Read LCD Display: Comes with magnetic backing for fridge mounting, a keyhole for mounting on a wall, and a foldout stand for countertop placement

Customizable Temperature Alarms: Be alerted to temperature spikes caused by mistakenly leaving the fridge or freezer door open or a failing appliance

Multipurpose Silicone Sensor Straps: Can be used with the included suction cups or wrapped around a wire shelf inside the fridge or freezer

Modern Stainless Steel Finish: Fits and looks great in any kitchen

☑【2 Wireless Sensors】 Built-in the console and 2 remote sensors, the wireless fridge thermometer can display indoor temperature and 2 groups of outdoor temperature simultaneously. You can put the sensor in the refrigerator or outdoor.

☑【Audio Alarm】The wireless thermometer set the alarm max & min temperature.The base will ring once the temperature is higher than the max or lower than the min set temperature.

☑【Easy to Read Display】The LCD screen with large digit.Records Min and Max temperature provides the historical temperatures readings. With this feature, you can easily monitor the temperature change of your refrigerator and provide double protection to your food safety.

☑【Wide Range】The indoor/outdoor thermometer range: Indoor -10℃~ 60℃ (14℉~ 140℉), Outdoor -40℃~ 60℃ (-40℉~140℉ ) and the transmission range is 100M/328ft(open area). You can use it in the fridge, freezer or outdoor, which provides safe food storage.

☑【Multiple Installtion Ways】The wireless thermometer is easy to install. The display unit can stand on the table, hang on the wall, magnet on the refrigerator. The wireless sensor can clip on door or hang on the wall.【NOTE: Enjoy 1-year buyer's Assurance and lifetime support from our friendly support team】

Maintain food-safe temperatures in your refrigerator and freezer with innovative thermometer

Audio alarm sound when refrigerator reaches 46 degrees F or freezer reaches 15 degrees F

Made of shatterproof ABS plastic; dual progress display

39-inch sensor cable with suction cups; Velcro tabs firmly attach case to outside surface

Battery and instructions included

EASY TO READ: Large LCD Display 5/8” Numbers, Toggle from Indoor Room to Refrigerator / Freezer Temperatures.

(2) TWO ALARM SETTINGS: High and Low Temperature Manually Set Alarms

TEMPERATURE RANGE: -58 to 158°F (-50 to 70°C) with an Accuracy of +/- 2°F

(3) THREE MOUNTING OPTIONS: Magnet, Key Hole or Flip Down Stand

FULL 30 DAY MONEY BACK GUARANTEE: If you are not satisfied for *Any Reason*, JUST SEND IT BACK