
INKBIRD IBS-TH3 WiFi Temperature Humidity Sensor with App Notification Alert
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Merchant VideoHow to connect to Alexa
WiFi Thermometer Hygrometer Monitor with Alexa
Merchant Video
Widget Function
Support the widget function, you can view the data more clearly without opening the app.

Easy to Place Anywhere
With the lanyard hole design, it's easier than ever to place the WiFi Thermometer Hygrometer in your favorite place.

Package Content
- 1 x Exquisite Box
- 1 x INKBIRD WiFi Temperature Humidity Monitor Sensor
- 1 x User Manual

Data Storage and Export
Data storage to the server, you can view and export data for up to 1 year, automatically recording every 10, 30, 60 (default), 120, 180, and 240 mins.
Application Scenarios

INKBIRD Smart Thermometer
How long will the battery last? Can the battery be replaced?
At the right temperature, the battery life can generally be used for 3-6 months. You could replace 3 AAA batteries for it;
In addition, the device can be connected to the product Alexa, but it can only query the temperature and humidity
Is the thermometer bound to a single phone/app? Or can it be shared with family?
You can use the family sharing function in the APP, first, create a family, and then invite others to join. But the invited person can only monitor and cannot modify the settings
Can this wifi thermometer be used in a freezer?
We do not recommend applying the smart thermometer to the refrigerator, freezer, or outdoors, it is not waterproof, and the low-temperature environment will shorten the battery life and affect the connection of the device
The WiFi is connected, but it is often disconnected. How to solve it?
Confirm the distance between the router and the device. A distance problem will cause the Wi-Fi to be disconnected. Therefore, it is recommended that the device be moved closer to the router as soon as possible and checked
What if there are no push notifications?
Check the notification settings of the mobile phone system and whether the permissions of the INKBIRD APP are turned on;
WiFi signal problems will also cause the data to fail to be reported, need to check if the device is near the router
INKBIRD IBS-TH3 WiFi Temperature Humidity Sensor with App Notification Alert
hero-video
Merchant Video- Temp Range: -20?~60?/-4?~140?
- Temp Accuracy: ±0.3?/±0.5?
- Humidity Range: 0%~99%RH
- Humidity Accuracy: ±3%RH
How to connect to Alexa
WiFi Thermometer Hygrometer Monitor with Alexa
Merchant Video
Widget Function
Support the widget function, you can view the data more clearly without opening the app.

Easy to Place Anywhere
With the lanyard hole design, it's easier than ever to place the WiFi Thermometer Hygrometer in your favorite place.

Package Content
- 1 x Exquisite Box
- 1 x INKBIRD WiFi Temperature Humidity Monitor Sensor
- 1 x User Manual

Data Storage and Export
Data storage to the server, you can view and export data for up to 1 year, automatically recording every 10, 30, 60 (default), 120, 180, and 240 mins.
Application Scenarios

INKBIRD Smart Thermometer
![]() IBS-TH3 WiFi Sensor | ![]() IBS-TH3 PLUS WiFi Sensor | ![]() IBS-TH2 Temp Sensor | ![]() IBS-TH2 Temp & Humidity | ![]() IBS-M1S+ITH-20R-3 Pack |
|---|---|---|---|---|
| Customer Reviews | ||||
| — | — | — | — | — |
| Price | ||||
| — | — | — | — | — |
| App Connection Way | ||||
| 2.4GHz WiFi | 2.4GHz WiFi | Bluetooth | Bluetooth | WiFi & Wireless |
| Pair with Gateway | ||||
| X | X | v | v | v |
| Waterproof Rate | ||||
| Not waterproof | Not waterproof | IPX4 | IPX4 | IPX4 |
| Display/Screen | ||||
| X | v | X | X | v |
| Temperature Accuracy | ||||
| ±0.3?/±0.5? | ±0.3?/±0.5? | ±0.5?/±0.9? | ±0.5?/±0.9? | ±1.0?/±1.8? |
| Humidity Accuracy | ||||
| ±3%RH | ±3%RH | X | ±4.5%RH | ±3%RH |
| Battery Capacity | ||||
| 3x AAA(Not Included) | 500mAh Rechargeable | 2x AAA(Not Included) | 2x AAA(Not Included) | 8x AAA(Not Included) |
How long will the battery last? Can the battery be replaced?
At the right temperature, the battery life can generally be used for 3-6 months. You could replace 3 AAA batteries for it;
In addition, the device can be connected to the product Alexa, but it can only query the temperature and humidity
Is the thermometer bound to a single phone/app? Or can it be shared with family?
You can use the family sharing function in the APP, first, create a family, and then invite others to join. But the invited person can only monitor and cannot modify the settings
Can this wifi thermometer be used in a freezer?
We do not recommend applying the smart thermometer to the refrigerator, freezer, or outdoors, it is not waterproof, and the low-temperature environment will shorten the battery life and affect the connection of the device
The WiFi is connected, but it is often disconnected. How to solve it?
Confirm the distance between the router and the device. A distance problem will cause the Wi-Fi to be disconnected. Therefore, it is recommended that the device be moved closer to the router as soon as possible and checked
What if there are no push notifications?
Check the notification settings of the mobile phone system and whether the permissions of the INKBIRD APP are turned on;
WiFi signal problems will also cause the data to fail to be reported, need to check if the device is near the router

















































