The Aqara Climate Sensor W100 ($36.99) is a top pick with a 9.2/10 consensus score across 4 expert reviews. Experts highlight best stated accuracy tier here at ±0.2°c and ±2% rh and longest runtime in the roundup: up to 2.3 yr on coin cells. Best for: Apple Home automation builders who want the cleanest data path, best accuracy, and longest battery without buying a hub.
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Aqara Climate Sensor W100
Temperature & Humidity Sensor
SmartHomeExplorer proprietary rating
4 expert sources
The Aqara Climate Sensor W100 earns a SHE Score of 7.2/10, driven by strong value (10/10) with room to improve in compatibility breadth (5/10). Based on 4 expert sources and SmartHomeExplorer compatibility analysis.
How we calculate the SHE Score →Expert Consensus: 9.2/10 across 4 sources
Last verified:Key Features
- ✓ Matter over Thread (or Zigbee via Aqara hub)
- ✓ ±0.2°C / ±2% RH stated accuracy
- ✓ Up to 2.3 yr on 2x CR2450 in Thread mode
- ✓ 3 programmable scene buttons + 3.4 in LCD
Best For
What Experts Agree On
What Experts Love
- ✓ Best stated accuracy tier here at ±0.2°C and ±2% RH
- ✓ Longest runtime in the roundup: up to 2.3 yr on coin cells
- ✓ Native Matter over Thread reaches Apple, Alexa, Google, and SmartThings at once
- ✓ Three physical buttons HomeKit can wire as scene controllers
Common Criticisms
- ✗ MatterAlpha notes Thread mode is less polished than Zigbee mode
- ✗ The big LCD and some features are underused outside Zigbee
- ✗ Scene-button mapping takes a few minutes of HomeKit setup
What The Experts Say
Ready to buy the Aqara Climate Sensor W100?
Check Price on Amazon$36.99 · 4 expert sources · 9.2/10 consensus
Frequently Asked Questions
Is the Aqara Climate Sensor W100 worth it?
Aqara Climate Sensor W100 earns a 9.2/10 consensus score across our 12 expert sources. It is rated "Must Buy" — Apple Home automation builders who want the cleanest data path, best accuracy, and longest battery without buying a hub. At $36.99, it ranks among the top picks in its category.
Who is the Aqara Climate Sensor W100 best for?
Aqara Climate Sensor W100 is best for: Apple Home automation builders who want the cleanest data path, best accuracy, and longest battery without buying a hub. Experts rate it "Must Buy" overall.
How does the Aqara Climate Sensor W100 compare to other Sensors options?
Among the Sensors products we have reviewed, Aqara Climate Sensor W100 ranks above average with a 9.2/10 score. See our full category comparison for more details.
What smart home systems does the Aqara Climate Sensor W100 work with?
Aqara Climate Sensor W100 works with Apple HomeKit, Amazon Alexa, Samsung SmartThings, Matter. Check our compatibility notes on the product page for any setup requirements or hub dependencies.
What are the pros and cons of the Aqara Climate Sensor W100?
The main pros of the Aqara Climate Sensor W100 are best stated accuracy tier here at ±0.2°c and ±2% rh and longest runtime in the roundup: up to 2.3 yr on coin cells. The main downside is matteralpha notes thread mode is less polished than zigbee mode. Overall, experts rate it "Must Buy" with a 9.2/10 consensus score.
Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you. This consensus review is based on 4 independent expert reviews — we did not test this product ourselves. Always verify current prices and availability before purchasing.