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Small white rectangular sensor with magnetic back

Smart Thermometer Freezer Wireless Bluetooth Sensor White

SKU CH-6CAZ-TNEY9

Wireless Bluetooth sensor monitors freezer or refrigerator temperature from -40°F to 40°F, stores 30,000 readings, and reaches 98 ft range with IPX4 waterproofing and magnetic mounting

  • Product colorWhite
  • Monitors from -40 to 40 °F for safe freezer storage
  • IPX4 waterproof rating withstands moisture in cold environments
  • Magnetic backing secures sensor to metal surfaces instantly
  • Bluetooth range reaches 98 ft for remote temperature checks
  • Stores 30000 readings locally for detailed history tracking

Smart Thermometer Freezer Sensor

This wireless Bluetooth thermometer monitors temperature only, making it suitable for freezer or refrigerator use. It connects to Android and iOS devices through a dedicated app for remote reading. The unit stores up to 30000 data points internally for later retrieval. A magnetic backing allows attachment to metal surfaces inside the appliance.

Bluetooth Range and Temperature Limits

The sensor operates from minus 40 to 40 degrees Fahrenheit and transmits data up to 98 ft without obstacles. Its IPX4 waterproof rating protects against splashing water in cold environments. Bluetooth connectivity enables multiple phones to read one sensor or one phone to read multiple sensors. Battery power comes from two AAA cells which are not supplied.

Compatibility Check Before Buying

Verify that your smartphone runs a supported version of Android or iOS for the companion app. Ensure the intended location stays within the stated temperature and Bluetooth range limits. Confirm you have two AAA batteries available for installation. This device measures temperature only and does not record humidity or other environmental data.

How it compares

Measured against everything we stock in Digital Thermometers & Hygrometers, at today’s prices. Recalculated every night.

Price $20.99
Cheaper than about 60% of the 925 comparable items (median $23.99).

Specifications

Product
Product colorWhite

Questions about this item

Should I pick the white model or another colour?

Only the white version is available, so no colour choice is required

What does the minus 40 to 40 degree Fahrenheit range mean for my freezer?

It covers typical freezer temperatures down to minus 40 °F and fridge temperatures up to 40 °F

How does the Bluetooth link affect the 98 ft range claim?

The 98 ft figure is a clear-line maximum; walls or shelves will reduce the practical distance

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