Climate Sensors
TP-Link Tapo Smart Temperature & Humidity Monitor
$29.00lowest, at JB Hi-Fi
We may earn a commission from links on this page, at no extra cost to you.
Buy at JB Hi-FiAbout this product
The TP-Link Tapo T315 is a wireless indoor climate monitor with a Swiss-made sensor. It displays temperature, humidity, comfort levels and signal strength on a 2.7-inch e-ink screen, updating every 2 seconds. The brand says it offers ±0.3°C and ±3% RH accuracy. It sends app alerts when conditions drift outside your set ranges and stores up to 2 years of data in the cloud. Two AAA batteries power it for approximately 2 years.
Highlights
- ColorWhite
- Power SourceBattery
- Display TypeE-ink
- MaterialPlastic
- TemperatureYes
- Temperature ScaleFahrenheit, Celsius
Features and specifications in this description are as the brand describes them.
This is a compact wall-mountable or desk-top sensor that tracks temperature and humidity in real time, updating every two seconds. The e-ink display shows current readings, comfort levels, battery status and wireless signal strength without needing frequent recharging.
The monitor uses a Swiss-made sensor delivering ±0.3°C and ±3% relative humidity accuracy. TP-Link says it sends smart notifications when temperature or humidity fall outside customised limits, and the free cloud service logs data for up to two years so you can review trends over time. The brand describes the device as ideal for homeowners monitoring indoor air quality and comfort levels across your home.
The device runs on two AAA batteries, which the brand claims last up to two years depending on usage. You can mount it on a wall using adhesive, position it on a desk, or attach it magnetically to a metal surface. Bear in mind that cloud logging and notifications depend on your home WiFi connection and the Tapo app working reliably.
Key features
- Swiss-made sensor per the brand with ±0.3°C temperature accuracy
- Real-time display updates every 2 seconds
- Smart alerts when conditions fall outside your set ranges
- Free cloud data logging for up to 2 years
- Battery powered for flexible placement; brand claims up to 2 years per charge
Setting it up
- Install the Tapo app on your smartphone
- Open the app and follow the pairing instructions to connect the monitor to your home WiFi
- Choose your mounting method: wall adhesive, desk placement or magnetic attachment
- Set your preferred temperature and humidity alert ranges in the app
Good to know
- Suited to homeowners wanting to track air quality and comfort levels across multiple rooms
- Check that your home has a stable WiFi connection for cloud logging and notifications to work reliably
- The e-ink display is low-power and updates frequently, so battery longevity should be strong but depends on WiFi signal strength and app activity
- Works as part of a broader TP-Link Tapo smart home setup via the Tapo app
- The brand does not specify which voice assistants or hubs it integrates with, so confirm compatibility if that matters to you
Research-based: compiled from the manufacturer's information and Australian retailer listings. NXT Smart Home has not tested this product.
Best for: Tapo households that already run (or will buy) a Tapo hub and want a readable room display plus alerts and automations for heaters, fans or humidifiers
Pros
- 2.7-inch e-ink display shows temperature, humidity, a comfort indicator, battery and signal, so the readings are useful even without opening the app (per TP-Link Australia)
- TP-Link quotes ±0.3°C and ±3% RH accuracy from a Swiss-made sensor, with data refreshed every two seconds
- Free cloud logging of up to two years of data, with free CSV export, according to TP-Link
- Runs on two AAA batteries (included); TP-Link claims up to two years of battery life based on its own lab testing
- Sits on a desk or mounts on a wall with the included 3M adhesive, per TP-Link Australia
Cons
- Needs a Tapo hub (sold separately) for remote monitoring, automations, notifications and data export
- Uses TP-Link's 922 MHz sub-GHz radio rather than Zigbee or Wi-Fi, so it pairs with Tapo hubs rather than third-party hubs directly
- The display only shows temperatures between 0°C and 50°C, although TP-Link lists a wider operating range
- Retailer battery-life claims differ from TP-Link's (JB Hi-Fi's listing says up to a year)
The Tapo T315 is a small battery-powered room sensor from TP-Link that measures temperature and humidity and shows both on a 2.7-inch e-ink screen. TP-Link Australia says the display also shows a comfort indicator (a simple face you can customise in the Tapo app), battery level and signal strength, and a side button switches between Celsius and Fahrenheit. The brand quotes accuracy of ±0.3°C and ±3% RH from a Swiss-made sensor, with readings refreshed every two seconds.
Who it suits, and who should skip it
The key point is the hub. TP-Link states that a Tapo hub is required for the smart features: remote monitoring, home automation, notifications and data export. Without one, the T315 is essentially a well-specified desk hygrometer. If you already own Tapo smart plugs or a Tapo hub, it fits that ecosystem; TP-Link describes automations that switch heaters, fans or humidifiers when a room drifts outside a range you set. That makes it relevant to Australian bathrooms prone to mould, bedrooms on hot summer nights, or a nursery. If you are committed to Zigbee, Z-Wave or Wi-Fi sensors with no Tapo gear, a sensor native to your own hub will be simpler.
On ecosystems, TP-Link's support knowledge base lists the T315 among the sub-GHz sensors that its H100, H110, H200 and H500 hubs can expose through Matter bridging, which the article says makes the sensor visible to platforms such as Apple Home, Google Home, Alexa, SmartThings and Home Assistant. That route depends on the hub, not on the sensor itself, and the article is written for TP-Link's global community rather than Australia specifically.
Australian notes and running costs
TP-Link Australia lists the radio as 922 MHz and the power source as two AAA (LR03) batteries, which are included in the box along with 3M adhesive. The brand claims up to two years of battery life, and notes this is based on its own laboratory results under normal use. Cloud storage of up to two years of data and CSV export are described as free, so beyond batteries and the hub there is no subscription mentioned by TP-Link. The Good Guys lists a one-year manufacturer's warranty. We saw the T315 listed at JB Hi-Fi, The Good Guys, Bunnings and Amazon AU.
Alternatives in our catalogue: the Aqara Temperature and Humidity Sensor T1 suits people building around Aqara's own hub and app. The ecobee SmartSensor 2-Pack is aimed at households with an ecobee thermostat. The Tuya Wifi Temperature Humidity Sensor is a Wi-Fi sensor for the Tuya Smart Life app, for those who would rather not add a Tapo hub.
- Brand
- TP-Link
- Model
- Tapo Smart Temperature & Humidity Monitor
- Type
- Smart Temperature & Humidity Monitor, Smart Home Sensor
- Temperature
- Yes
- Temperature Scale
- Fahrenheit, Celsius
- Barometric Pressure
- No
- Humidity
- Yes
- Wind Direction
- No
- Wind Speed
- No
- Accuracy
- ±3% RH, ±0.54 °F
- Forecast
- No
- Rainfall
- No
- Sensing Method
- Advanced sensor
- UV Index
- No
- Update Interval
- Real-time
- Sensors
- Humidity sensor, Temperature sensor
- Power Source
- Battery
- Wireless Type
- Wireless
- Color
- White
- Mounting
- On the wall, On the desk
- Material
- Plastic
- Alarms
- App alert notification when conditions fall out of preset ranges
- Logging
- Yes
- Display Type
- E-ink
- Top Use Cases
- Monitoring indoor climate, Home automation
- Typical Users
- Homeowners
Features
Functions
- Measure humidity
- Measure temperature
Function Highlights
- Home automation
- Data logging
Display Highlights
- Indicates signal
- Indicates comfort level with facial condition
Sustainability Highlights
Energy efficient
Specifications are sourced from the manufacturer listing. Confirm details on the retailer's product page before purchasing.
- Brand
- TP-Link
- Category
- Climate & Comfort
- Product type
- Climate Sensors
- SKU
- tp-link-tapo-smart-temperature-humidity-monitor
- Catalogue ID
- 10393552594957685070
- Last Updated
- 22 October 2026
Prices are indicative and in Australian dollars — confirm on the retailer's site.We may earn a commission from links on this page, at no extra cost to you. Read our full disclosure.
- https://www.tp-link.com/au/smart-home/smart-sensor/tapo-t315/
- https://www.thegoodguys.com.au/tp-link-smart-temperature-and-humidity-monitor-tapo-t315
- https://www.jbhifi.com.au/products/tp-link-tapo-smart-desktop-temperature-humidity-monitor
- https://www.bunnings.com.au/tp-link-tapo-t315-smart-temperature-humidity-monitor_p0611557
- https://www.amazon.com.au/TP-Link-Tapo-T315-Temperature-Thermo-Hygrometer/dp/B0BNYSVV3J
FAQs
How long do the batteries last?
The brand claims the two AAA batteries last up to two years, depending on usage and WiFi signal strength.
How far back can I view temperature and humidity history?
TP-Link says the free cloud logging stores up to two years of data that you can review through the app.
What happens if the sensor goes out of range or WiFi drops?
The monitor will continue to display real-time temperature and humidity on its e-ink screen, but smart notifications and cloud logging require an active WiFi connection.
Price history: TP-Link Tapo Smart Temperature & Humidity Monitor
Lowest price we recorded across Australian retailers, last 30 days.
- Now
- $47.00
- 30-day low
- $47.00
- 30-day high
- $47.00
- Change
- No change
We began recording on 17 Oct, so this shows 12 days so far. Prices are checked on retailer pages and can change at any time; confirm on the retailer's site.
Where to Buy TP-Link Tapo Smart Temperature & Humidity Monitor in Australia
Compare stock availability and AUD pricing across verified Australian retailers. Prices checked 22 October 2026 — confirm on the retailer's site.
Related Products
- ecobee
SmartSensor 2-Pack
from $71.78 - Aqara
Temperature and Humidity Sensor T1
from $31.79 - Tuya
Wifi Temperature Humidity Sensor Indoor Hygrometer Thermometer Detector Smart Life
from $15 - Kogan
SmarterHome Zigbee Temperature and Humidity Sensor
from $21.99 - Sensibo
Sky Smart Air Conditioner Controller
from $149 - Sensibo
Air PRO Smart AC Controller with Air Quality
from $169