Monitor your fridge, freezer, and cooler.

Wireless sensors, a plug-in gateway, and an app that explains changes in plain language.

See the kits Not sure? Take the 4-question fit quiz →
  • From $149
  • Pre-order · charged today · ships Q4 2026
  • Free US shipping
  • Monitoring and alerts work without a subscription
  • Optional plan · first year included · then $29/year

Want one before Q4? We're picking a few beta testers — tell us about your fridge.

Choose a ColdMinder setup

Comparing monitors? Compare ColdMinder with other monitors →

Find my setup Check whether it fits →

Kits

Fridge Monitor Kits: choose coverage.

Every kit is a gateway plus sensors — choose 1, 2, or 4 sensors and add more any time. Launch prices only ever move down. Check whether it fits →

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AL-FRIDGE · Kit family

Most popular: 2 sensors

Fridge Monitor Kit

From $149 launch price · $164 as pieces

Best forOne appliance · 1–4 sensors.

Pre-order · charged today · ships Q4 2026 · free US shipping.

Compare options and see what’s included

Includes one year of optional Live Plus; then $29/year. Monitoring and alerts work without it. Plan details →

In the box1× smart-plug gateway1, 2, or 4× wireless sensors1× claim sticker — scan it, and it's yours
1 sensor · $149One compartment 2 sensors · $199Fridge + freezer 4 sensors · $289Door + crisper too

30-day returns · 1-year warranty.

Choose options Details →

Buying this as a gift?

Choose the owner before setup.

The gift guide explains both ownership and setup options.

See the gift guide Print the setup insert →

Existing setups

Expand an existing setup.

Add coverage near your current Gateway, or add the explicit standalone part for another appliance. A Gateway monitors nothing alone; pair it with a sensor.

AL-EXP-2 · Add-on

Multi-pack savings

Add-on Sensors

From $65 launch price

Use it forExtra coverage for one setup.

Pre-order · charged today · ships Q4 2026 · free US shipping.

What’s included and more details
In the box1, 2, or 4× wireless sensors — pick on the product page1× claim sticker — scan it, and it's yours

Extra coverage for an existing ColdMinder: the crisper, door bin, or back wall. Your gateway connects to the new sensors; no additional plug is needed. Singles from $65 on the product page.

30-day returns · 1-year warranty.

Choose options Details →

AL-GW-1 · Gateway

Smart-plug Gateway

$99 launch price

Use it forA second appliance · Sensor required.

Pre-order · charged today · ships Q4 2026 · free US shipping.

What’s included and more details
In the box1× smart-plug gateway1× claim sticker — scan it, and it's yours

Expansion part: adds a gateway for a second appliance. It monitors nothing alone — pair it with at least one sensor, sold separately or in kits. For another appliance, the 1-sensor Kit is $149; a Gateway plus one Sensor is $164 as pieces. Start with the Kit unless you explicitly need the standalone part.

30-day returns · 1-year warranty.

Details →

Portable monitoring

ColdMinder Trace: for coolers and insulated bags.

See how portable monitoring works →

AL-TRACE-1 · Trace

ColdMinder Trace · 1 sensor

$65 launch price

Best forCoolers, lunch boxes, and insulated bags.

Pre-order · charged today · ships Q4 2026 · free US shipping.

What’s included and more details
In the box1× wireless sensor1× claim sticker — scan it, and it's yours

For coolers, lunch boxes, and insulated bags. A nearby gateway—or your phone while the app is open—sends current readings to the app. To import readings stored on the sensor later, choose Sync trip in the app.

30-day returns · 1-year warranty.

Details →

AL-TRACE-2 · Trace

ColdMinder Trace · 2 sensors

$109 launch price · $130 as pieces

Best forTwo recorded-air points in one large cooler.

Pre-order · charged today · ships Q4 2026 · free US shipping.

What’s included and more details
In the box2× wireless sensors1× claim sticker — scan it, and it's yours

Two sensors for a large cooler: place one near the lid and one near the bottom to compare recorded air in both areas.

30-day returns · 1-year warranty.

Details →

Important limits

ColdMinder is a monitoring aid, not a safety device, and it is no substitute for safe food handling. It depends on mains power, Wi-Fi and your phone's notifications, so we cannot promise you will always be alerted in time.

More questions, answered plainly →