The Best Freezer Temperature Sensor

Temp° Stick by Ideal Sciences is an all-in-one wireless sensor that remotely monitors and alerts temperature & humidity conditions from anywhere, anytime. Connect to your home or business wifi network and start receiving text and email alerts the instant an important change in temperature or humidity triggers, when connection is lost or when batteries are low.
View and manage from any smart phone, tablet or pc.

• Track Temperature (-40°F to 125°F)
• Track Humidity (0 – 100%)
• Receive text and email alerts
• Battery operated, place it anywhere
• Connects directly to wifi network
• No gateway devices required
• Easy 3 minute setup
• Set hi-lo triggers for alerts
• Customize alert messages
• Monitors /alerts battery levels
• Monitors /alerts if wifi signal lost
• Unlimited history of readings
• Monitor every 5,10,15,30 or 60 min
• No fees or subscriptions
• Access anywhere via web browser
• Free Android & iPhone apps
• Alert multiple users
• Supports multiple sensors
• Set C° or Fahrenheit
• LED light on when taking readings
• Requires 2 x AA alkaline batteries (included)
• Battery life: 1+ Years
• 5 Year Warranty
• American Made
• Free, Lifetime Support 888.263.6973

Set-up in 3 easy steps
1) Add batteries (included) to sensor.
2) Connect with phone, tablet or pc
3) Sign up and follow instructions to receive temperature and humidity data.

Specifications:
Dimensions: 3.5″ x 1.5″ x 1.25″
Factory-calibrated, excellent stability
High Accuracy Temperature Sensor : ±0.4 °C (max)
Temperature operating range Up to –40 to +125 °F
Relative Humidity Sensor : ± 4% RH (max), 0–80% RH
0 to 100% RH operating range.

RV Customers: Does not operate on guest networks at RV parks, you’ll need a wifi hotspot.

For proper set up follow the below steps 1. Connect gateway to router. 2. Insert power cord into outlet and into the gateway. 3. Wait for 4 red blinks 4. Optional: Insert Probe into sensor. 5. Insert 2 AAA batteries into sensor. (Dated 2025 or newer) Observe correct polarity. 6. Download La Crosse Alerts Mobile App.

This digital alarm thermometer is essential for freezer, fridge, refrigerator,wine cooler,fish tank,room,etc. Get accurate temperature readings with this miniature digital thermometer which has a simple design, unobtrusive design and a clear and easy to read LCD display. Ideal for use in indoor outdoor, kitchens, restaurants, bars, aquariums, and cafes

Specification:
Measurement accuracy: ±1°C.
Measuring Temperature Range: In(-10℃～+50℃ (+14℉ ～ +122℉); out(-50℃～+70℃ (-58℉ ～ +158℉)
Power supply:1.5V (LR44) x1 (Included)
Size:65*60*18mm(2.5*2.3*0.7inch)

EASY TO OPERATE:
4 buttons to complete the main functions of the digital fridge thermometer:
【IN/OUT Key】: Inner and Outer Temperature Conversion. Outer temperature is the temperature from sensor. So after inserting the sensor plug into the thermometer, you can use the sensor detect the outdoor or the freezer temperature(Put the sensor line in the freezer, close the freezer door, and put the thermometer outside the freezer);
【MIN/MAX key】: View recorded Minimum and Maximum temperature. Will detect the max/min temprature automatically when the thermometer works;
【AL key】: Set the alarm temperature range; or turn on/off the alarm function;
【ADJ/℃/℉ key】: Adjust the value under setted; or change temperature unit between Celsius (℃) and Fahrenheit (℉) in the normal display.

Package included:
2 x Freezer Thermometer
4 x button battery (2 + 2 as spare)
2 x User Manual
2pair x Velcro(make the thermometer easier to adsorb on any surface)
2 x sucker（for fix the sensor line easily)

WARRANTY:
This product promises 365 days warranty from the date of purchase.If by any chance the product is defective, please contact us by email, we will arange a refund or replacement within 24 hours.In case we do not respond so quickly, please do not worry, we will give you asatisfactory answer within 24 hours.

Main Unit:
Power Supplies: 2 x AAA batteries (Not included)
Dimension: 9.5*8*2cm (3.7*3.1*0.8in)
Weight: 100g

Transmitter:
Power Supplies: 4 x AA batteries (Not included)
Dimension: 10.5*3.5*1.5cm (4.1*1.4*0.6in)
Weight: 38g (each one)

Note:
– Don’t disassemble the product freely.
– While the indication is blurring, please change the battery.
– Don’t put this product in the place where it is hot, humid, dusty or full of corrosive gas, in case that its electronic components are damaged.
– It will not alarm at once when temperature exceeds pre-set. It will compare the temperature after 10 minutes. And when temperature reaches alarm value, the thermometer will alarm immediately.

Package Included:
1 x Main Unit
2 x Transmitters
1 x User Manual

【Upgraded version for easily monitor the temperature change of your refrigerator and provide double protection to 

your food safety】

【Suitable for fridge, freezer or outdoor】

Specifications：

Update Rate: 10 seconds

Indoor: 32 ℉ ~ 122℉

Outdoor: -40 ℉ ~ 140℉

Size of Base: 5.91″x3.38″x0.82″

Size of Sensor: 5.12″x1.57″x0.78″

Features:

-The LCD screen with large digit, easy to read, at-a-glance thermometer.

-Displays indoor/outdoor temperature, MAX/MIN records, and temperature trend indicator arrow.

-Equipped with 2 sensor transmitters, convenient to place on different shelves.

-Set the Max/Min alarm value manually, warn you by buzzer.

-Compact & delicate design, suitable for home, restaurant, cafes, etc.

Note:

-Don’t disassemble the product freely.

-While the indication is blurring, please change the battery.

-Don’t put this product in the place where it is hot, humid, dusty or full of corrosive gas, in case that its 

electronic components are damaged.

-It will not alarm at once when temperature exceeds pre-set. It will compare the temperature after 10 minutes. And 

when temperature reaches alarm value, the thermometer will alarm immediately.

Package Included:

1 x Main Unit

2 x Transmitters

1 x User Manual