1. Introduction
Thank you for choosing the PHOVOLT PH-TH01 WiFi Hygrometer Thermometer Sensor. This device allows you to remotely monitor temperature and humidity in your home, greenhouse, wine cellar, or other environments using the Tuya Smart or Smart Life mobile application. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance.
Image 1.1: PHOVOLT PH-TH01 WiFi Hygrometer Thermometer Sensor.
2. Package Contents
Please check the package for the following items:
- PHOVOLT PH-TH01 WiFi Temperature & Humidity Sensor (4 units)
- AAA Batteries (8 units, 2 per sensor)
- User Manual
3. Product Features
- Remote Monitoring: View real-time temperature and humidity data from anywhere via the Tuya Smart or Smart Life app.
- 2.4GHz WiFi Connectivity: Connects to your home WiFi network (5GHz WiFi is not supported).
- App Notification Alerts: Receive instant push notifications if temperature or humidity exceeds preset ranges.
- Historical Data Graphs: Access daily, monthly, and yearly temperature and humidity trends.
- °F/°C Switching: Easily switch between Fahrenheit and Celsius readings in the app.
- Intelligent Linkage: Integrate with other smart home devices (e.g., turn on AC or humidifier based on sensor data).
- Voice Control: Compatible with Amazon Alexa and Google Assistant for hands-free monitoring.
- Compact Design: Small and portable, suitable for various placements.
4. Setup Guide
4.1. Install Batteries
- Gently open the back cover of the sensor.
- Insert two AAA batteries, ensuring correct polarity (+/-).
- Close the back cover securely.
4.2. Download the App
Download the Tuya Smart or Smart Life app from your mobile device's app store:
- For iOS devices: Search for "Tuya Smart" or "Smart Life" in the App Store.
- For Android devices: Search for "Tuya Smart" or "Smart Life" in the Google Play Store.
Register for a new account or log in if you already have one.
4.3. Add Device to App
- Ensure your smartphone's Bluetooth is enabled.
- Open the Tuya Smart or Smart Life app.
- Tap the "+" icon in the top right corner or select "Add Device".
- The app should automatically discover the sensor via Bluetooth. If not, manually select "Sensor" > "Temperature and Humidity Sensor (Wi-Fi)".
- Confirm the device and enter your 2.4GHz WiFi network password. (Note: 5GHz WiFi is not supported).
- Follow the on-screen prompts to complete the pairing process. The sensor's LED indicator may flash during pairing and become solid once connected.
Image 4.1: App interface showing device addition process.
Video 4.1: Demonstration of PHOVOLT WiFi Hygrometer Thermometer Sensor setup and basic app usage.
5. Operating Instructions
5.1. Viewing Real-time Data
Once connected, open the app and select your sensor from the device list. You will see the current temperature and humidity readings.
5.2. Setting Alerts
- In the sensor's interface within the app, navigate to "Settings" or "Automation".
- Select "Temperature Alarm" or "Humidity Alarm".
- Set your desired upper and lower thresholds for temperature and humidity.
- Enable the alert function. You will receive push notifications if readings go outside these ranges.
Image 5.1: App interface for setting temperature and humidity alerts.
5.3. Switching Temperature Units (°F/°C)
In the sensor's app interface, look for a settings icon (often a gear) or a direct toggle to switch between Fahrenheit (°F) and Celsius (°C).
5.4. Viewing Historical Data
Within the sensor's app interface, tap on the "History" or "Data Graph" tab to view past temperature and humidity records by day, month, or year.
Image 5.2: App displaying historical temperature and humidity data.
5.5. Intelligent Automation
You can set up automated actions based on the sensor's readings:
- In the app, go to "Smart" or "Automation".
- Create a new automation.
- Set a condition, e.g., "When temperature rises above 28°C" or "When humidity drops below 40%".
- Set an action, e.g., "Turn on Smart Air Conditioner" or "Turn on Smart Humidifier".
Image 5.3: Example of smart linkage to control an air conditioner and humidifier.
5.6. Voice Control Integration
To use voice commands, link your Tuya Smart or Smart Life account with Amazon Alexa or Google Assistant through their respective apps. Once linked, you can use commands such as:
- "Alexa, what's the temperature in the living room?"
- "Hey Google, what's the humidity in the greenhouse?"
6. Maintenance
6.1. Battery Replacement
The sensor is powered by two AAA batteries. When the battery level is low, you will receive a notification in the app. To replace batteries:
- Open the back cover of the sensor.
- Remove the old AAA batteries.
- Insert two new AAA batteries, observing correct polarity.
- Close the back cover securely.
Battery life can last up to 2 years depending on usage and environmental conditions.
Image 6.1: Illustration of battery compartment and expected battery life.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device cannot connect to Wi-Fi | Incorrect Wi-Fi password; 5GHz Wi-Fi network; Weak Wi-Fi signal; Device too far from router. | Ensure correct 2.4GHz Wi-Fi password. Connect to a 2.4GHz network. Move sensor closer to router. Restart router and sensor. |
| App not receiving alerts | Alerts not enabled; App notifications blocked; Sensor offline. | Check alert settings in the app. Enable notifications for Tuya Smart/Smart Life in phone settings. Ensure sensor is connected to Wi-Fi. |
| Inaccurate readings | Sensor placed in direct sunlight or near heat/cold sources; Sensor obstructed. | Relocate sensor to a stable environment away from direct influences. Ensure proper air circulation around the sensor. |
| Device offline frequently | Weak Wi-Fi signal; Router issues. | Improve Wi-Fi signal strength (e.g., Wi-Fi extender). Restart router. |
8. Specifications
| Parameter | Value |
|---|---|
| Brand | PHOVOLT |
| Model | PH-TH01 |
| Product Dimensions | 0.96"W x 2.72"H |
| Item Weight | 0.18 kg |
| Battery Type | LR03-1.5V / 2*AAA Batteries |
| Mounting Type | Surface Mount |
| Operating Humidity | 0%-100%RH |
| Upper Temperature Range | 60 °C |
| Voltage | 1.5 volts |
| Temperature Accuracy | ± 1℃ |
9. Safety Information
- This device is for indoor/outdoor environmental monitoring only and is not intended for medical use.
- Do not immerse the device in water or expose it to extreme moisture.
- Keep the device away from direct heat sources, open flames, and direct sunlight to prevent damage and ensure accurate readings.
- Do not attempt to disassemble or modify the device, as this will void the warranty and may cause damage.
- Dispose of batteries according to local regulations.
10. Warranty and Support
PHOVOLT products come with a manufacturer's warranty. For warranty claims, technical support, or any questions regarding your device, please contact the seller through your purchase platform (e.g., Amazon order page) or visit the official PHOVOLT website for contact information.