TP-Link Tapo Smart Temperature & Humidity Monitor — Model TL-TAPO T315
The TP-Link Tapo T315 is a battery-powered sensor that tracks indoor temperature and humidity in real time, displaying both readings on a 2.7″ E-ink screen that stays readable in bright light without glare. It requires a Tapo Hub (such as the H100) to unlock smart features like remote monitoring, app notifications, and home automation, since the sensor itself communicates over a 868/922MHz sub-1GHz wireless band rather than standard Wi-Fi. Accuracy sits at ±0.3°C (±0.54°F) for temperature and ±3% for relative humidity, with data refreshing every 2 seconds, which suits environments where small fluctuations matter. Powered by two AAA batteries, the T315 mounts flexibly with the included 3M adhesive or sits freestanding on a shelf or desk, making it a low-maintenance way to monitor conditions in a room, storeroom, or equipment area.
Key Features
- 2.7″ E-ink display for glare-free readability from a distance and multiple angles
- High-accuracy sensor, rated to ±0.3°C (±0.54°F) and ±3% relative humidity
- 2-second data refresh rate for near real-time temperature and humidity readings
- Sub-1GHz wireless connection (868/922MHz) for stable communication with the Tapo Hub
- Flexible placement, using the included 3M adhesive for wall mounting or freestanding desk use
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | TL-TAPO T315 |
| Hub Required | Yes (Tapo Hub, e.g. H100, sold separately) |
| Wireless Frequency | 868 / 922MHz |
| Temperature Accuracy | ±0.3°C / ±0.54°F |
| Humidity Accuracy | ±3% RH |
| Data Refresh Speed | 2 seconds |
| Operating Temperature | -20°C to 60°C (-4°F to 140°F) |
| Temperature Display Range | 0°C to 50°C (32°F to 122°F) |
| Operating Humidity | 0%–99% RH |
| Dimensions (H x W x D) | 62 x 62 x 24.5mm |
| Display | 2.7″ E-ink |
| Power Requirements | 3.0V DC (2x AAA/LR03 batteries) |
| Package Contents | Tapo T315 x1, AAA/LR03 battery x2, 3M adhesive x1, Quick Start Guide x1 |
| Third-Party Platform Support | Amazon Alexa, Google Assistant |
Best Suited For
- Households monitoring room comfort, since real-time temperature and humidity readings help with adjusting heaters, fans, or humidifiers connected through the Tapo ecosystem
- Storage areas needing condition tracking, such as a pantry, wine storage, or equipment room, where consistent humidity and temperature ranges matter
- Buyers already invested in the Tapo smart home ecosystem, since the T315 requires a Tapo Hub to unlock notifications, automation, and remote monitoring
Recommended Action: Confirm you already own or are purchasing a compatible Tapo Hub (such as the H100), since the T315 requires one for app notifications, remote monitoring, and automation features.
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