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Tapo T315

Tapo / T315

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TP-Link Tapo T315 smart temperature and humidity monitor, front view
Image: TP-Link press materials

Does the Tapo T315 work with HomeKit, Alexa, and Google Home?

The Tapo T315 shows temperature and humidity on a 2.7 inch e-ink display.

It needs a Tapo hub and works with Alexa and Google Assistant. It suits Google Home and Alexa users, with native support through the maker's hub. Home Assistant users reach it through an integration (the maker's hub).

At a glance: works withHow this is decided: cited platform facts only
HomeKit
Unknown
Unknown
Google Home
Yes[1]
Proprietary + hub, native
Alexa
Yes[1]
Proprietary + hub, native
SmartThings
Unknown
Unknown
Home Assistant
Yes[2]
Proprietary + hub, via tplink

Key facts

Tapo T315 facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[1]
List price$39.99[3] as of
TypeTemperature and humidity sensor[1]
RadioSub-1 GHz (868/922 MHz)[1]
Hub neededTapo hub required[1]
Power2 AAA batteries[1]
Voice assistantsAlexa, Google Assistant[1]
Matterunknown

Integration paths

How the Tapo T315 connects

1 pathHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Proprietary + hubHUBTapo hub[1]unknownunknown
About these columns
Requires
Hardware the path needs beyond the device and a controller.
Local
Yes when control on this path keeps working with the internet down.
Platforms
The platforms that work with the device on this path: Native (out of the box), Via integration (needs an add-on) or Not supported.

Home Assistant and Homey

Ways to add the Tapo T315

1 routeHow facts are sourced: every cell cites its source below
PlatformLeveliIntegrationDetailsEvidenceLimitations
Home AssistantNative (local)[2][4]tplinkProprietary + hub
  • Quality: Platinum[2][4]
  • IoT class: Local Polling[2][4]
  • Works with Home Assistant: Not certified[2][4]
Model namedNone stated
About these columns
Level
How the device gets into the platform on this route. The headline is the best route: local before cloud, direct before bridged, core before community. The methodology page lists every level.

Cite this page

Tapo T315. Smart Home Canon. https://smarthomecanon.com/devices/tp-link-tapo-t315. Last checked 2026-10-20.

Sources

  1. [1]
    MFRtapo.com / T315 product page (tapo.com US)
    Accessed Back to text
  2. [2]
    DOChome-assistant.io / Home Assistant: TP-Link Smart Home integration
    Accessed Back to text
  3. [3]
    MFRus.store.tapo.com / Tapo US store: Smart Temperature & Humidity Monitor, Hub Required, Tapo T315
    Accessed Back to text
  4. [4]
    MFRpython-kasa.readthedocs.io / python-kasa: supported devices (the list the Home Assistant TP-Link page links to)
    Accessed Back to text