Google Temperature Sensor (2nd gen) - 1pk
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It's easy to set up
The Nest Temperature Sensor (2nd gen) is simple to set up in the Google Home app.¹
Coziness, right on schedule
Put the Nest Temperature Sensor (2nd gen) in any room, then set the temperature it should reach at a certain time of day in the app.¹
The more, the cozier
You can put temperature sensors in up to six rooms. Prioritize the temperature of one room, or create an average temperature across them.1,3
Great battery life
The battery lasts up to 3 years, so you can put it on a wall, shelf, or wherever you want.4
A feel-good design
Sleek and simple, the Nest Temperature Sensor (2nd gen) fits right in wherever you place it.¹
Compatible with Nest thermostats
The Nest Temperature Sensor works with the Nest Learning Thermostat (4th gen), Nest Learning Thermostat (3rd gen), and Nest Thermostat E. 1,4
¹ Nest thermostat sold separately.
² Approximate battery life based on testing conducted in Taiwan in 2024 on pre-production hardware and software. Actual battery life may vary.
³ Google Home app required. See here for details (g.co/nest/tempsensorapp).
4 Some features are limited to the Google Home app.
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Features
- It's easy to set up²
- Set the temperature it should reach at a certain time of day
- You can put Nest Temperature Sensors in up to six rooms³
- The battery lasts up to 3 years4
- Sleek and simple, the design
- Compatible with Nest thermostats1,5
Specs
- Diameter: 2.18 in
- Depth: 0.85 in
- Weight: 1.3 oz (37 g)
SKU#
SKU#
GA05552-US
What's in the box
- Google Temperature Sensor (2nd gen) - 1pk
- Mounting screw (for mounting on wall)
- CR2 3V lithium battery
Google Temperature Sensor (2nd gen) - 1pk Reviews
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Google Temperature Sensor (2nd gen) - 1pk FAQs
Google temperature sensor . Sep 24, 2025
Do you need Internet to operate it?
Thanks for asking. The Nest Temperature Sensor doesn’t require an internet connection but connects to your Nest Learning Thermostat (3rd or 4th gen) and Nest Thermostat E over Bluetooth Low Energy (BLE) and has a range of about 50 ft (15 m). Check out this link for more information: https://support.google.com/googlenest/answer/9248154
The Google Temperature Sensor (2nd gen) uses a Bluetooth Low Energy connection, and does not need internet. It requires the Google Home and Nest apps to operate on a smartphone. -John