Freshliance — Bluetooth Temperature & Humidity Data Logger
BlueTag TH20 is a multi-use Bluetooth temperature and humidity data logger based on Bluetooth wireless communication technology. With our free mobile App, users can remotely configure parameters, and view and export all monitoring data, without opening packages, fridges, containers, etc.
Besides, all data viewed by one user will be automatically synchronized to other users from the cloud, allowing multiple users to view online simultaneously. This Bluetooth temperature recorder also has a large LCD screen to intuitively display current temperature/humidity value, max./min. value, etc.

| Model | BlueTag TH20 |
|---|---|
| Temperature range | −30°C ~ +60°C |
| Temperature accuracy | ±0.5°C F.S. |
| Humidity range | 0–100% RH |
| Humidity accuracy | ±3% RH (25°C, 20–80% RH), ±5% RH (other) |
| Communication distance | 54 m (open space) |
| Alarms | Max. 6 alarm points |
| Memory capacity | Max. 65,000 readings |
| Logging interval | 1 minute ~ 99 minutes |
| Start delay | 0 minute ~ 72 hours |
| Battery life | Max. 200 days |
| Installation | 3M adhesive tape |
| Connection | Bluetooth 5.2 |
| Battery | 3.0V CR2032 lithium battery |
| App language | Chinese, English, French, German, Portuguese, Russian, Spanish, etc. |
| App OS | Android / iOS |
| Temperature unit | °C, °F |
| Report format | PDF & CSV |
| Weight | 36.5 g |
| Dimension | 62 × 47 × 13 mm |
When in range, users can easily pair this Bluetooth data logger via Bluetooth communication, and then use Freshliance's free App Tkeeper to remotely program this data logger and view all recorded data, including geolocation information of the logger, no need to open the container or vehicles, etc., so as to minimize the adverse effect on the cold chain monitoring.
This App features powerful data analysis, filtration and graphing functionality, with the automatically analyzed results of max., min., avg., and MKT value, etc., so as to help users to view all data more intuitively.
This collaborative App allows multiple users to view online simultaneously. When one user uses the App to view the recorded data of the data logger, all the data viewed will be automatically synchronized to other users.
This Bluetooth data logger is designed for multiple use and its battery is replaceable, to ensure a longer service life.
The Tkeeper App supports multiple languages, including Chinese, English, French, German, Portuguese, Russian, Spanish, and Korean, etc., more friendly for users to use.
Data filtering is the process of narrowing down the most relevant information from a large dataset using specific conditions or criteria. For data export, the App allows users to filter and sort data by minute or shorter time at no cost. It makes the analysis more focused and efficient.
BlueTag TH20 LCD Bluetooth HACCP temperature and humidity data logger recorder is very suitable for monitoring the temperature and humidity of medicine, refrigerator food, warehouses, laboratories, museums, smart home, agriculture, musical instrument maintenance, cold storage, etc.
This Bluetooth data logger enables users to remotely view and share all monitoring data from the cloud. For transport use, the logger will be directly put in the transportation box and transported together with the goods. Users can remotely get the temperature/humidity inside the box by scanning the QR code outside of the box, no need to open the box. Both the consignor and the consignee can export the report via the mobile App, with signature and email sending service.
Malaysia