


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

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

Upgrade Accuracy Probe
High-precision waterproof probe for liquids and demanding environments like freezers or aquariums, with an extensive range from -40? to 120?.

Easy to Place
Versatile placement using included adhesive suction cup, double-sided tape, or hanging lanyard. Includes cable tie for probe wire management.

GEEVON-LINK Smart Thermometer Hygrometer
How long does it take for the readings to stabilize and become most accurate?
For optimal accuracy, please allow about 30 minutes after setup for the device to fully acclimate to its environment. Keep it away from direct heat sources during this time for the most reliable temperature and humidity readings.
How often is data updated?
Immediate update if temp changes =0.5°C or humidity =5%. Otherwise, updates hourly to save battery.
Can I insert the probe directly into food?
No. The probe is NOT made of food-grade materials. It is designed for use in liquids and air within appliances (like refrigerators) or enclosures (like aquariums), but must not be placed directly into any food or consumable substances.
How to maximize battery?
Use alkaline batteries and complete Wi-Fi setup immediately with a stable connection.
What is the accuracy of the external probe?
The probe provides high precision: Within -10°C to 50°C: accuracy ±0.25°C, reporting when changes =±1.5°C.


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

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

Upgrade Accuracy Probe
High-precision waterproof probe for liquids and demanding environments like freezers or aquariums, with an extensive range from -40? to 120?.

Easy to Place
Versatile placement using included adhesive suction cup, double-sided tape, or hanging lanyard. Includes cable tie for probe wire management.

GEEVON-LINK Smart Thermometer Hygrometer
![]() WIFI Freezer Thermometer | ![]() WIFI Digital Thermometer | ![]() Bluetooth Thermometer | ![]() WIFI Portable Thermometer |
|---|---|---|---|
| Customer Reviews | |||
| — | — | — | — |
| Price | |||
| — | — | — | — |
| App Connection Way | |||
| WiFi/Bluetooth | WiFi/Bluetooth | Bluetooth | WiFi/Bluetooth |
| Display/Screen | |||
| ? | ? | ? | ? |
| Temperature Measure Range | |||
| -40?-120? | -9.9?-60? | -9.9?-60? | -20?-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 long does it take for the readings to stabilize and become most accurate?
For optimal accuracy, please allow about 30 minutes after setup for the device to fully acclimate to its environment. Keep it away from direct heat sources during this time for the most reliable temperature and humidity readings.
How often is data updated?
Immediate update if temp changes =0.5°C or humidity =5%. Otherwise, updates hourly to save battery.
Can I insert the probe directly into food?
No. The probe is NOT made of food-grade materials. It is designed for use in liquids and air within appliances (like refrigerators) or enclosures (like aquariums), but must not be placed directly into any food or consumable substances.
How to maximize battery?
Use alkaline batteries and complete Wi-Fi setup immediately with a stable connection.
What is the accuracy of the external probe?
The probe provides high precision: Within -10°C to 50°C: accuracy ±0.25°C, reporting when changes =±1.5°C.














































