TANITA TC-420-IV Thermo-Hygrometer Sensor: Temperature and humidity measurement
This Tanita Thermo-Hygrometer is for anyone who wants to keep their home comfortable and healthy, like monitoring a nursery for a newborn or a room with sensitive electronics. While many sensors focus on basic readings, this one offers a tool for proactive home management, giving you control over your environment before issues arise.
Its precise sensor detects subtle changes in humidity, so you can adjust your humidifier before dry air causes discomfort. The clear display shows temperature and humidity at a glance, and it works with Alexa for voice updates. You will appreciate how it helps maintain ideal conditions, ensuring your space feels just right every day.
Features
- Ivory color
- Digital display
- Wall mountable
- Battery powered
- Temperature and humidity measurement
General specs
- Brand: TANITA
- Model: TC-420-IV
- Seller: Joom
- ID: 692076d493827001977d2473
- Dimensions: 1.57, 0.79, 0.39
- Battery Type: AAA
- Connectivity: USB
- Display Type: LCD
- Power Source: Battery
- Humidity Range: 0, 100
- OS Compatibility: Android, iOS
- Humidity Accuracy: 5, 10
- Temperature Range: 32, 122
- Usage Environment: Indoor
- Measured Parameters: Humidity, Temperature
- Sensor Configuration: Internal & External
- Temperature Accuracy: 1.8, 3.6
- Smart Home Compatibility: Amazon Alexa, Google Assistant
- First listed by seller: 12/10/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
TANITA TC-420-IV Ivory Temperature and humidity measurement
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GoveeLife H5104 Accurate temperature and humidity readings
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GoveeLife H5104 White Accurate temperature and humidity monitoring
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Govee H5179 Wireless app monitoring via Wi-Fi and Bluetooth
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Digital LCD Indoor Outdoor Sensor Probe Weather Humidity Hygrometer Thermometer
|
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| Brand | TANITA | GoveeLife | GoveeLife | Govee | ||
| Model | TC-420-IV | TH02 | H5104 | H5104 | H5179 | TH02 |
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| Price | $43.29 | $14.53 | $26.34 | $26.34 | $82.21 | $17.91 |
| Seller | Joom | Gshopper | Govee | Govee | Govee | Gshopper |
| Update | December 13, 2025 | July 25, 2024 | August 28, 2024 | August 28, 2024 | August 28, 2024 | July 25, 2024 |
| Battery Type | AAA | AAA | ||||
| Connectivity | USB | Bluetooth | Wi-Fi, Bluetooth | |||
| Display Type | LCD | Digital LCD | LCD | LCD | ||
| Power Source | Battery | Battery | ||||
| Humidity Range | 0, 100 | 0, 100 | 0, 100 | |||
| Humidity Accuracy | 5, 10 | ±3% RH | 3 | |||
| Temperature Range | 32, 122 | 32, 122 | 32, 122 | |||
| Temperature Accuracy | 1.8, 3.6 | ±0.32℃ | 0.5 | |||
