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Chatthen

Refrigerator Thermometer, WiFi Freezer App Alert, Free Data Export Freezer Temperature Monitor for Refrigerator, Fish Tank, Pool, Aquarium Accessories, White 2.2 inch with Screen

✅ In stock
F
Grade
💤 Not a Deal
4/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$19.99
Listed $19.99
Analysis Confidence 100%
Check Deal at Amazon
Price verified Nov 12, 2026 10:34 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰At 26% above its usual rate, this is currently priced higher than what most shoppers have paid.
  • 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 0/20
Momentum 4/10

📝 Product Overview

🏪 Sold by Chatthen

Product Details

✓Built-in and External Sensor: Smart temperature sensor can monitor two ambient temperatures at the same time. The built-in sensor supports monitoring indoor temperature and humidity, and the external probe sensor can detect the external ambient temperature, while all the data is recorded in APP.
✓Temperature and Humidity Range: Built-in sensor temperature range -9.9°C~60°C (14°F~140°F), humidity 0%~100%RH, external probe temperature range -40°C~120°C (-40°F~240°F). Temperature accuracy ±1℃, humidity accuracy ±5%RH.
✓Compatible with Smart Life/Tuya Smart APPs: The refrigerator thermometer must be connected to Wifi 2.4GHz (5G is not supported), in the APP, you can remotely view the temperature and humidity data of the sensor at any time.The APP supports data export, notification of high and low temperatures, switching of ℉/℃ units, low battery reminder, and more smart operations.
✓Multiple Occasions: The wifi hygrometer is suitable for rooms, baby rooms, greenhouses, aquariums, kitchens and other occasions. Especially, the external sensor is suitable for monitoring the temperature of the fish tank, and it can also be placed in the refrigerator to monitor the temperature of the freezer. Practical design helps you to achieve multi-occasion temperature monitoring.
✓What You Will Get: Package includes a freezer thermometer with screen , built-in 3 AAA alkaline batteries, the batteries can last for one year. And a sticker, you can stick it on the fish tank. A magnetic suction, which can be attached to the refrigerator. An operation manual.

⚙️ Specifications

Brand
Chatthen
Special Feature
High Accuracy
Age Range (Description)
Adult
Included Components
Battery
Outer Material
Plastic
Specification Met
CE
Display Type
Digital
Connectivity Technology
Wi Fi
Product Care Instructions
Wipe Clean
Unit Count
1 Count
Power Source
Battery Powered
F
$19.99
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