Best HomeKit Temperature Sensors iMore 2020

Adding a HomeKit temperature sensor in your home can help you to finally answer the age-old question, "is it hot in here?" These sensors report the temperature of any given room, through the Home app or via a Siri. There are quite a few sensors available, so we have rounded up the best of the best to help you choose the best for your home.

The bees knees: Ecobee SmartSensor

Staff Favorite

Ecobee's SmartSensors are companions for the Ecobee thermostat that helps to regulate the temperature in rooms across your home. The SmartSensors are completely wireless, running on a single coin battery, and their compact size allows them to be placed just about anywhere. These sensors also include motion sensing, which allows them to work with every device in your HomeKit home, enabling automations such as turning on your lights when motion occurs.

$79 at Amazon

Indoors or out: Eve Degree

The Eve Degree is a portable powerhouse as it can tag along with you indoors and out thanks to its IPX3 water resistance rating. This beautiful sensor has a clean industrial design, and an easy to read LCD display which can show you the current temperature, humidity, and air pressure of your surroundings. The Eve Degree uses a direct Bluetooth connection to HomeKit and can be set up in seconds with just a scan of its HomeKit code.

$58 at Amazon

Motion +: Philips Hue Motion Sensor

The Philips Hue Motion Sensor is our go-to accessory for turning on and off our lights automatically as we come and go. It also just happens to have a temperature sensor. Once your motion sensor is set up with HomeKit, the temperature sensor functions just like any other, allowing it to work with scenes or automations, and can report the status via Siri on demand. Zigbee connectivity to the Philips Hue Hub makes this sensor rock solid when it comes to reliability. Plus, it is lighting fast to respond and update the status of your home.

$40 at Amazon

Cost effective: Aqara Smart Home Temperature Sensor

Aqara's Smart Home Temperature Sensor is an affordable option that has some surprising perks. This tiny sensor reports the temperature to the Home app, plus humidity and atmospheric pressure, all in a package you can put just about anywhere. Even though the sensor itself has a low price, you will need to have the Aqara Smart Home Hub to add it to HomeKit, which may pay for itself if you need lots of sensors for around the house.

$20 at Amazon

Double duty: Fibaro Flood Sensor

If you are in the market for a temperature sensor for one of your kitchen, bathroom, or any other place that has the potential for water damage, then Fibaro's Flood Sensor may be your best bet. Simply place this completely wireless sensor anywhere in your home, and you will have access to temperature monitoring, as well as an alarm that can notify you the instant that water is detected. This sensor can last up to 2 years before needing a battery swap, and it also reports humidity.

$50 at Amazon

Sensible solutions

HomeKit temperature sensors leverage the power of Apple's ecosystem to provide more than just telling you the temperature in a room. These sensors can work with in-tandem with other HomeKit accessories enabling some truly magical automations, like turning on a smart plug with a fan when the temperature gets a little too hot. If you already have an Ecobee Thermostat, then the Ecobee SmartSensors are definitely the way to go. These compact sensors are completely wireless and also report motion to HomeKit, making them available in automations.

In the market for a sensor that has a built-in display and doesn't require a hub or thermostat? Take a look at the Eve Degree. This beautiful temperature sensor works both indoors and out, and a customizable display shows you the information that matters the most to you.

If you already have some Philips Hue gear in your home, then the Hue Motion Sensor may be the one for you. This sensor works with the Hue Hub and offers the same rock-solid performance and reliability that the system is famous for.

We may earn a commission for purchases using our links. Learn more.