Aqara
Aqara Temperature and Humidity Sensor
Best environmental monitor for smart home automation enthusiasts.
Monitor your home's environment with the Aqara Temperature and Humidity Sensor. This smart device provides accurate readings and integrates seamlessly with your smart home system for remote monitoring and automation. It also measures ambient air pressure. The sensor requires an Aqara Hub for HomeKit and Alexa compatibility. Receive push alerts and automate connected devices like fans or humidifiers based on environmental changes. It utilizes a high-quality Sensirion sensor for precise measurements, ensuring reliable data for your smart home setup.
$19.00
Owner Satisfaction
4.6
/ 5
Category Rank
9
/ 61
#9 in Security System Sensors
Price vs Category Average
-80%
Below average
Temperature Detection Range
2050
/ -℃ to +℃
Who it's for
- Smart home enthusiasts needing precise automation triggers
- Minimalists preferring unobtrusive home monitoring hardware
- Apple HomeKit users seeking seamless ecosystem integration
Who should skip it
- Budget-conscious buyers avoiding extra hub hardware costs
- Users wanting immediate, glanceable data without app reliance
- Homeowners with large floor plans lacking mesh network coverage
Performance breakdown
Sensor Precision
High-quality Sensirion hardware delivers reliable, lab-grade environmental data.
Automation Versatility
Seamlessly triggers complex home climate routines based on precise sensor thresholds.
Ecosystem Integration
Strong support for HomeKit and Alexa, though a hub is mandatory.
Installation Simplicity
Compact, wireless design allows for effortless placement anywhere in the home.
Battery Longevity
Efficient Zigbee protocol ensures two years of operation on one battery.
Connectivity Range
Zigbee signal is stable but requires proximity to the central hub.
Key Specs
Temperature Detection Range
-20℃ to +50℃
Humidity Detection Range
0 – 100% RH
Wireless Protocol
Zigbee 3.0
Battery
CR2032
Dimensions
36 × 36 × 9 mm
Power Source
Battery Powered
Smart Home Compatibility
Amazon Alexa, Apple HomeKit
Mounting Type
Surface Mount
Features
- Accurate temperature and humidity sensing
- Monitors ambient air pressure
- Integrates with HomeKit and Alexa
- Triggers smart home automations
- Sends push notifications
- Zigbee wireless technology
- Compact and easy to install
- Requires Aqara Hub for smart features
What customers say
The Aqara Temperature and Humidity Sensor consistently receives overwhelmingly positive customer sentiment, establishing itself as a highly valued component within the smart home landscape. Users frequently commend its exceptional accuracy and reliability in delivering real-time environmental data, which is vital for maintaining comfortable indoor conditions or enabling precise climate automation. Its remarkably compact and discreet design is a significant advantage, allowing for unobtrusive placement in various settings. A frequently highlighted benefit is its impressive battery life, often extending for several years on a single coin cell, which greatly reduces maintenance efforts and enhances user convenience. Integration capabilities are a major draw, with many customers appreciating its seamless compatibility with popular smart home platforms such as Apple HomeKit, Home Assistant, and various Zigbee hubs, making it a versatile choice for both novice and experienced smart home users. While the requirement of an Aqara hub (or a compatible Zigbee gateway) is a common point of discussion, most users consider this a minor consideration given the sensor's robust performance and affordability. Isolated reports of initial pairing challenges or range limitations exist, but these are generally infrequent and often mitigated within a well-established Zigbee mesh network. Overall, customers perceive the Aqara sensor as an outstanding, cost-effective solution for environmental monitoring, consistently delivering reliable performance and strong integration, thereby solidifying its reputation as a smart home essential.
Know before you buy
Yes, this sensor requires an Aqara Hub to function. The hub acts as the bridge that connects the Zigbee signal to your Wi-Fi network, enabling HomeKit and Alexa integration.
Absolutely. Once connected to your smart home ecosystem via the Aqara Hub, you can set up automations to trigger other smart devices, such as turning on a humidifier when humidity levels drop below a certain threshold.
The sensor is powered by a single CR2032 battery, which typically lasts up to 24 months under normal usage conditions. It is a standard coin-cell battery that is easy to replace when needed.
No, this device is designed strictly for indoor environments. While it can operate in temperatures ranging from -20℃ to +50℃, it is not weather-resistant and should not be exposed to rain or direct outdoor elements.
Yes, the sensor monitors ambient air pressure in addition to temperature and humidity. You can view these metrics and receive push notifications through the Aqara app or your connected smart home platform.
The sensor features a compact, surface-mount design. It is lightweight enough to be attached to most flat, clean surfaces using the included adhesive backing, making installation quick and tool-free.
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