Additional Internal Temperature and Humidity Sensor 433MHz
- Additional Internal Temperature and Humidity Sensor 433MHz
Additional Temperature and Humidity Sensor
Indoor | White | 433 MHz RF

ℹ️ Requires a Hub
⚠️ Note: This device works only as an additional sensor for the T050 and T051 hubs.


▶️ Monitoring Functions
✅ Precise measurement: Accurately monitor temperature and humidity in real time via the T051 hub and Tuya Smart app.
✅ Data history and analysis: View historical readings, compare results, and analyze environmental changes.
✅ Automatic adjustment: Dynamically adjusts reporting frequency based on environmental variations.

▶️ Notifications and Alerts
✅ Threshold alarms: Set temperature and humidity limits — receive instant notifications in the app.
✅ Power safety: The system notifies you of low battery levels (≤ 2.4 V).
✅ Full integration with T051 and T050: Alerts can trigger automatic reactions from other devices connected to the hub (e.g., turning on ventilation or heating).

▶️ Durability and Reliability
✅ IP65 Waterproof: The sensor can be safely used both indoors and outdoors (garage, garden, greenhouse, balcony).
✅ Long-lasting battery power: Powered by 2× AAA batteries, ensuring extended operation without frequent replacement.
✅ 433 MHz RF connection: Stable connection with the T051 hub ensures low energy consumption and high responsiveness.
Automation with T051 and T050
▶️ Create smart rules in the TUYA app
- ✅ If the temperature drops below a set threshold → Turn on the heater
- ✅ If humidity exceeds the limit → Activate ventilation (e.g., using a remote duplicator)
- ✅ Combine data from multiple sensors for a complete picture of your home environment

Installation and Setup
▶️ Quick integration with TUYA Smart system
- ✅ Add the sensor to your T051 or T050 hub in the Tuya Smart app — just a few clicks required.
- ✅ The device can be mounted using double-sided tape or a hanging bracket (included).


ℹ️ Specification:
▶️ Key Parameters
- Temperature measurement range: -20℃ ~ 55℃
- Temperature accuracy: ±0.6℃
- Humidity measurement range: 0 ~ 99.9% RH
- Humidity accuracy: ±6% RH
▶️ Communication and Power
- Communication protocol: 433MHz (requires T051 or T050 hub)
- App: Tuya Smart / Smart Life
- Power supply: 2× AAA Batteries DC 3 V (not included)
- Low battery alert: ≤ 2.4 V
▶️ Additional Information
- Supports calibration of temperature and humidity readings.
- Data history and CSV export available via the app.
ℹ️ In the Box:
- 1 × Additional indoor temperature and humidity sensor (white)
- 1 × Double-sided tape
- 1 × Mounting hook
- User manual
Product Code: T053









