# 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.

- [Original product page](https://best-deals.pro/product/tapo-t315-temperature-humidity-monitor-e-ink)
- [View offer](https://best-deals.pro/visit/tapo-t315-temperature-humidity-monitor-e-ink)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Tapo
- Model: Tapo T315
- Price: 24.99 USD
- Previous price: 29.99 USD
- Discount: 17%
- Price checked: 2026-11-12T10:01:17.253Z
- Rating: 4.6 / 5
- Reviews: 489

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## 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.

## 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.

## 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

## Before you buy

- 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.

## In the box

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

## 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.

## Customer feedback

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.
- Positive themes: Customers report readable display, straightforward use, app connectivity, temperature monitoring, and good battery life.
- Mixed feedback: Feedback on remote-control functionality is mixed.

## Frequently asked questions

### Does the Tapo T315 connect directly to Wi-Fi?
No. The listing requires a Tapo hub and a secured 2.4 GHz Wi-Fi network. The T315 communicates with the hub using Sub-1G wireless.
### Is a hub included?
No hub is listed in the included-components inventory, and the product information says the Tapo Hub H100 is sold separately.
### Can it send alerts when readings change?
The Tapo app can send notifications when temperature or humidity goes outside ranges you set. This connected feature requires the hub and network.
### How long do the batteries last?
The manufacturer claims up to 2 years with two AAA batteries under normal laboratory conditions, and says actual life can vary.

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## Add-ons

- [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](https://best-deals.pro/visit/tapo-t315-temperature-humidity-monitor-e-ink)
- [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](https://best-deals.pro/visit/tapo-t310-temperature-humidity-sensor)

## Images

![Tapo T315 Smart Temperature and Humidity Monitor with E-Ink Display — 1](https://best-deals.pro/i/kaVpV_yeBlqmTJkZA40zFrKPO3Z5ynByo-EEXnj-eDyEb3yP2Vh-6zw_FGUAok9x9BAAJPzSFyHkv3CW_I61ZXqD4pTAj9MY3uOwxPB9LSd2uK4M62NL.jpg)

![Tapo T315 Smart Temperature and Humidity Monitor with E-Ink Display — 2](https://best-deals.pro/i/yRBADdEO09vUexZRGe7wq5mYDn2Ujxv-uI7DGiu2oTkZMrt8rl5iK3LFSuga4Me2CZ9SUPLjYj3NiKhA5_nrlyOkqO_wOzxwZ-PhCqgZzkNfC-nApjW2.jpg)

![Tapo T315 Smart Temperature and Humidity Monitor with E-Ink Display — 3](https://best-deals.pro/i/RnFOpouqnuShRN2pqCRecqQIG7WC2o71tvHI4d4yMbcp-o2iuEcmkTkaCNYMUe_7GC_Nb9PukVnbKHIhVavQiqFwrK4npnG6H9UqZPFuC_vGWE4BkMPU.jpg)

![Tapo T315 Smart Temperature and Humidity Monitor with E-Ink Display — 4](https://best-deals.pro/i/_UwuSKlmZ740h_bGYyBGVS9zWMtOSYTxKFO-e7dU2ptBLYo6VdBv6_NZN5qBPQAqh85axewQMrW73fNjd3WgX8FEb_Y_VukCet1e8pCQU3keED1T6Fb6.jpg)

![Tapo T315 Smart Temperature and Humidity Monitor with E-Ink Display — 5](https://best-deals.pro/i/7nZ6JKGIItvy-Hk2uJoIUyMmG1v9iNv_qNKV5n5eaKiXRo2e1Fgr-GooKfJ-ZVSiWwgkKu0Smnb8y2U1CdEK_avBPG-uDxmGELC-YOZGjlS7AS63su0q.jpg)

![Tapo T315 Smart Temperature and Humidity Monitor with E-Ink Display — 6](https://best-deals.pro/i/rdO5nFCPMqolcDYdPOLJG_VJB0mffXksU1zLMIFcqcHN9Jv0-sCdspDVPJYKrO1HYyIjcKErG5cg97Vn8AwRiVadVdI8_f6DVueGJtxj1Epvn3W8VzeY.jpg)

![Tapo T315 Smart Temperature and Humidity Monitor with E-Ink Display — 7](https://best-deals.pro/i/uHtbDzD8eQYk8LA1u1OOh9aSRnJBMmZYR9FWYIY8jZhYA9Q1TQQQAVNY2hONNjI4LPoAz0gAzYTtZC2E7Q9_UMATjhyfk_CKRScikpmMzoAH_PFX7ghk.jpg)