Tapo T315 Smart Temperature and Humidity Monitor with E-Ink Display

Smart: The Tapo T315 is a temperature and humidity monitor with a 2.7-inch E-Ink display, app notifications, and a Swiss-made sensor. Remote monitoring and app features require a separately sold Tapo Hub H100 and a secured 2.4 GHz Wi-Fi network, so it is not a standalone connected monitor.

At a glance

The E-Ink screen shows temperature, humidity, comfort level, battery status, and signal strength.
The Tapo app can send alerts when readings leave user-set ranges and offers recorded data summaries and export.
The sensor communicates with a compatible hub over Sub-1G rather than connecting directly to Wi-Fi.

Price

$24.99Save 17%

Reference price: ~~$29.99~~

Price checked: Nov 12, 2026

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Often bought together

Tapo Smart Hub H100 with Built-in Chime, 2.4GHz Wi-Fi Required | Sub-1G Low-Power Wireless protocol, Pair with Tapo Sensors(T300, T110, T100, T310, T315, T150), Managed by Tapo App

$22.99

Tapo Smart Temperature and Humidity Sensor, Requires Tapo Hub, T310 | White, High-Accuracy Swiss-Made Sensor, Real-Time Notifications, Free Data Storage, Long-Lasting Performance

$14.99

Pros and cons

Pros

The built-in screen lets you check readings and status without opening the app.
Custom threshold notifications and historical records support ongoing indoor climate monitoring.
Tabletop placement is listed, and the manufacturer also describes using the included adhesive for wall placement.

Cons

Connected alerts and app-based monitoring depend on buying and setting up a separate compatible Tapo hub.

Technical specifications

17 specifications

Identity
Brand	Tapo
Model	Tapo T315
Color	White

Dimensions and installation
Mounting type listed	Tabletop
Dimensions listed	2.53"W x 2.7"H
Weight listed	0.08 kg

Display and sensing
Display	2.7" E-Ink Display
Temperature and humidity update interval	every 2 seconds
Temperature accuracy, feature claim	±0.54°F
Humidity accuracy, feature claim	±3% RH
Operating humidity	0%~99%RH
Upper temperature range	140 °F

Connectivity and records
Wi-Fi required	secured 2.4 GHz Wi-Fi network connection
Sensor-to-hub protocol	Sub-1G Low-Power Wireless protocol
Data storage and export	2 Years of Data Export for Free!

Power
Batteries	2 AAA batteries
Battery life claim	up to 2 years

What to know before buying

Listing details to confirm

The listing's detail fields and feature claims conflict on temperature accuracy: one gives 0.3 without a unit, another gives plus_minus_0_point_3_degrees_celsius, and the feature text states ±0.54°F. The listed 140 °F is an upper temperature range with no lower bound supplied. Battery life of up to 2 years is a laboratory-based estimate under normal use and may vary. The sensor uses a region-dependent Sub-1G band, so verify hub band compatibility for your region. The listing says T315 and 2 AAA batteries are included, while the hub is sold separately.

What’s in the box

Included

Tapo T315 monitor
AAA/LR03 batteries (2)
3M adhesive (1)
Quick Start Guide (1)

Who is it for?

A good fit for

People who want a quick-to-read indoor temperature and humidity display alongside Tapo app alerts.
Existing Tapo hub owners who want sensor readings and history integrated with the Tapo app.

Less suited to

Buyers who need a connected monitor without a separate hub or who need a stated full temperature range.

Tapo T315 Smart Temperature and Humidity Monitor with E-Ink Display · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 489 ratings

5 stars81%81%
4 stars9%9%
3 stars4%4%
2 stars3%3%
1 star3%3%

Customer feedback highlights perceived accuracy, clear wide-angle readability, ease of use, app connectivity, and battery life. These points matter for a monitor intended for at-a-glance local readings and hub-dependent remote alerts, though customer impressions do not establish measurement accuracy or battery runtime. Remote-control experiences are mixed.