🌡️ Stay cool, dry, and in control—anywhere, anytime!
The Inkbird ITH-21-B is a Bluetooth-enabled digital thermometer and hygrometer featuring Swiss-made sensors for precise indoor climate monitoring. It offers a bright 3.8-inch LCD, app connectivity with 230ft range, 300 days of offline data storage, and 2 years of exportable history. Powered by 2 AA batteries, it delivers over 15 months of reliable operation, ideal for professional and home environments alike.
| ASIN | B0D66BH9V9 |
| Best Sellers Rank | 19,345 in Garden ( See Top 100 in Garden ) 102 in Hygrometers |
| Brand | Inkbird |
| Country Of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 117 Reviews |
| Included Components | 1*ITH-21-B; 2*AA batteries; 1*user manual |
| Item Highlight | Digital Temperature Humidity Meter with APP Control, Data Export for Home, Office, Wine Cellar, Greenhouse |
| Item Length | 11.75 Centimetres |
| Item Weight | 0.17 Kilograms |
| Item weight | 0.17 Kilograms |
| Manufacturer | Inkbird |
| Manufacturer Part Number | ITH-21-B |
| Model Number | ITH-21-B |
| Mounting Type | Tabletop |
| Mounting type | Tabletop |
| Number of Items | 1 |
| Operating Humidity | 0-99% |
| Operating humidity | 0-99% |
| Temperature Accuracy | 0.5 |
| Temperature Reading Accuracy | plus_minus_0_point_5_degrees_celsius |
| Upper Temperature Rating | 60 Degrees Celsius |
| Upper temperature rating | 60 Degrees Celsius |
| Voltage | 3 Volts (DC) |
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