here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversationAny questions? Ask CelesteSM will help you find out quickly.


Provides accurate readings with temperature precision of ±1?/±1.8°F and humidity accuracy of ±5% RH for reliable environmental data.

Store and export 1 year of temperature and humidity records. All historical data is easily accessible for review and download directly within the app.

Access live temperature and humidity readings anytime via the app. Get instant alerts on your phone to stay informed.

hang it with the lanyard, attach it with the adhesive backing, or simply place it where needed—perfect for cases, cabinets, drawers, and pet areas.

How can I mount the sensor?
It offers three options: hang it using the included lanyard loop, attach it with the adhesive backing, or simply place it where needed.
Is there data storage and export?
Yes. The app provides free long-term storage. You can view trends by hour, day, month, or year and export data from the past year.
How accurate is this WiFi temperature and humidity sensor?
It offers high precision with temperature accuracy of ±1?/±1.8°F and humidity accuracy of ±5% RH, ensuring reliable monitoring for indoor and outdoor use.
Can this sensor be used outdoors?
Yes, its IP65 waterproof design protects against dust and low-pressure water jets, making it suitable for outdoor use. Avoid prolonged direct exposure to rain or sunshine to extend its lifespan.
How often does the device update readings?
Updates every 2 minutes if temperature changes >0.5°C or humidity changes =5%. Otherwise, it updates once per hour to save battery.



Provides accurate readings with temperature precision of ±1?/±1.8°F and humidity accuracy of ±5% RH for reliable environmental data.

Store and export 1 year of temperature and humidity records. All historical data is easily accessible for review and download directly within the app.

Access live temperature and humidity readings anytime via the app. Get instant alerts on your phone to stay informed.

hang it with the lanyard, attach it with the adhesive backing, or simply place it where needed—perfect for cases, cabinets, drawers, and pet areas.

![]() WIFI Portable Thermometer | ![]() WIFI Freezer Thermometer | ![]() WIFI Digital Thermometer | ![]() Bluetooth Thermometer |
|---|---|---|---|
| Customer Reviews | |||
| — | — | — | — |
| Price | |||
| — | — | — | — |
| App Connection Way | |||
| WiFi/Bluetooth | WiFi/Bluetooth | WiFi/Bluetooth | Bluetooth |
| Display/Screen | |||
| ? | ? | ? | ? |
| Temperature Measure Range | |||
| -20?-60? | -40?-120? | -9.9?-60? | -9.9?-60? |
| Humidity Measure Range | |||
| 0%RH-99%RH | 0%RH-99%RH | 0%RH-99%RH | 0%RH-99%RH |
| Waterproof Rate | |||
| IP65 | × | × | × |
| Temperature Accuracy | |||
| ±1?/±5? | ±1?/±5? | ±1?/±5? | ±1?/±5? |
| Humidity Accuracy | |||
| ±5%RH | ±5%RH | ±5%RH | ±5%RH |
How can I mount the sensor?
It offers three options: hang it using the included lanyard loop, attach it with the adhesive backing, or simply place it where needed.
Is there data storage and export?
Yes. The app provides free long-term storage. You can view trends by hour, day, month, or year and export data from the past year.
How accurate is this WiFi temperature and humidity sensor?
It offers high precision with temperature accuracy of ±1?/±1.8°F and humidity accuracy of ±5% RH, ensuring reliable monitoring for indoor and outdoor use.
Can this sensor be used outdoors?
Yes, its IP65 waterproof design protects against dust and low-pressure water jets, making it suitable for outdoor use. Avoid prolonged direct exposure to rain or sunshine to extend its lifespan.
How often does the device update readings?
Updates every 2 minutes if temperature changes >0.5°C or humidity changes =5%. Otherwise, it updates once per hour to save battery.