1. Product Overview
The Solo WiFi Water Leak Detector is a smart sensor designed to provide real-time alerts for water leaks and flooding. It connects to your home's 2.4GHz Wi-Fi network and sends notifications directly to your smartphone via the SmartLife App (Tuya Platform). This device offers peace of mind by monitoring areas prone to water damage, such as basements, kitchens, laundry rooms, and bathrooms.

Figure 1: Solo WiFi Water Leak Detector and its accompanying SmartLife App interface showing a 'Normal' state.
2. Package Contents
- Solo WiFi Water Leak Detector (Main Unit with wired sensor)
- Mounting Double-sided Tape
- Screws (for alternative mounting)
- User Manual (this document)
Note: 2 x AAA batteries are required and are not included in the package.
3. Specifications
| Feature | Specification |
|---|---|
| Model Number | BH-F05W |
| Power Source | Battery Powered (2 x AAA, not included) |
| Battery Life | Up to 300 days (standby mode) |
| Voltage | 3 Volts |
| Control Method | App (SmartLife App) |
| Mounting Type | Wall Mount (Adhesive Tape or Screws) |
| Wireless Connectivity | 2.4GHz Wi-Fi (5GHz not supported) |
| Maximum Range | 300 Feet (Wi-Fi signal dependent) |
| Sensor Technology | Water, WiFi |
| Product Dimensions | 2.75 x 0.98 x 0.79 inches |
| Item Weight | 1.44 ounces |
4. Setup Guide
4.1. Battery Installation
- Open the back cover of the main sensor unit.
- Insert two (2) AAA batteries into the battery compartment, ensuring correct polarity.
- Close the back cover securely.
Video: Step-by-step guide on installing batteries and pairing the Solo WiFi Water Leak Detector with the SmartLife App.
4.2. App Download and Device Pairing
- Download the SmartLife App from your smartphone's app store (available on Google Play and Apple App Store).
- Register or log in to your SmartLife App account.
- Ensure your smartphone is connected to a 2.4GHz Wi-Fi network. (5GHz networks are not supported).
- Open the SmartLife App and tap on the 'Add Device' or '+' icon.
- Select 'Sensors' and then 'Water Leak Sensor' from the device list.
- Follow the in-app instructions to put the device into pairing mode. This usually involves pressing and holding the reset button on the sensor for a few seconds until the indicator light flashes rapidly. Use the provided pin for the reset button if necessary.
- Once the app detects the device, confirm the pairing.
- You can rename the device for easy identification (e.g., "Basement Leak Sensor").

Figure 2: The Solo Water Leak Detector is compatible with Smart Life and Tuya platforms, utilizing Wi-Fi connectivity.

Figure 3: SmartLife App interface demonstrating device addition, normal operating status, real-time alarm notifications, and historical record viewing.
4.3. Placement and Installation
Choose a location where water leaks are likely to occur, such as near water heaters, under sinks, next to washing machines, dishwashers, or in basements. The sensor can also monitor water levels in bathtubs or pools.
- Adhesive Mounting: Use the provided double-sided tape to secure the main unit to a clean, dry surface. Ensure the wired sensor probe is positioned at the lowest point where water would first accumulate.
- Screw Mounting: For a more permanent installation, use the included screws to mount the main unit.

Figure 4: The water leak detector can be easily installed in various locations using double-sided tape, including washrooms, bedrooms, warehouses, and machine rooms.
5. Operating Instructions
5.1. Water Leak Detection
When the wired sensor probe detects water, the device will immediately trigger an alarm. An alarm notification will be pushed to your smartphone via the SmartLife App, allowing you to take prompt action to prevent water damage.

Figure 5: Illustration of how the sensor detects water and sends an alert notification to your phone.

Figure 6: Example of a 'Flooding Alarm' notification received on the SmartLife App when water is detected.
5.2. Monitoring Modes
The sensor supports two primary monitoring modes:
- Water Leakage Monitoring: Detects the presence of water on a surface.
- Low Water Level Monitoring: Can be used to monitor if a water level drops below a preset limit (e.g., in a fish tank or bathtub).

Figure 7: The sensor offers two main monitoring modes: Water Leakage Monitoring and Low Water Level Monitoring.
5.3. App Features
- Real-time Alerts: Receive instant notifications on your smartphone when water is detected.
- Event History: View a detailed record of all detection events within the SmartLife App.
- Battery Power Display: Monitor the current battery level of the sensor directly from the app. The app will also remind you when batteries are running low.
- Device Sharing: Share access to the sensor's notifications and controls with family members through the app.

Figure 8: The SmartLife App provides a real-time alarm query feature, allowing users to view alarm records at any time.
5.4. Wide Application
The Solo WiFi Water Leak Detector can be used in various settings to protect against water damage:
- Sump pumps
- Toilets
- Water heaters
- Laundry machines
- Dishwashers
- Sinks
- Fish tanks
- Any other location subject to water leaks and flooding.

Figure 9: The Solo Water Leak Detector is suitable for diverse applications, protecting areas like sinks, water heaters, washing machines, dishwashers, and refrigerators from leaks.
5.5. Smart Home Integration
The Solo WiFi Water Leak Detector is compatible with Amazon Alexa and Google Home, allowing for voice control and integration into your smart home routines. This provides an additional layer of security and convenience.

Figure 10: The sensor integrates with Amazon Alexa and Google Assistant, offering comprehensive control and monitoring features through the SmartLife App.
6. Maintenance
- Battery Replacement: The device is powered by 2 x AAA batteries. The SmartLife App will notify you when the battery level is low, indicating it's time for replacement. Replace batteries promptly to ensure continuous protection.
- Cleaning: Periodically clean the sensor probe and the main unit with a soft, dry cloth. Avoid using abrasive cleaners or submerging the main unit in water.
- Connectivity Check: Regularly check the device status in the SmartLife App to ensure it remains connected to your Wi-Fi network.
7. Troubleshooting
7.1. Device Not Connecting to Wi-Fi
- Ensure your Wi-Fi network is 2.4GHz. The device does not support 5GHz Wi-Fi.
- Check your Wi-Fi signal strength at the sensor's location. Move the sensor closer to the router if the signal is weak.
- Verify that your Wi-Fi password is entered correctly in the SmartLife App.
- Try resetting the sensor by pressing the reset button for 5-8 seconds until the indicator light flashes rapidly, then attempt pairing again.
- Restart your Wi-Fi router.
7.2. No Notifications Received
- Check the device's battery level in the SmartLife App. Replace batteries if low.
- Ensure the SmartLife App has notification permissions enabled on your smartphone.
- Verify the sensor is connected to Wi-Fi and shows an online status in the app.
- Test the sensor by dipping the probe in a small amount of water to confirm it triggers an alarm.
7.3. Delayed Notifications
- Check your internet connection speed and stability.
- Ensure the SmartLife App is running in the background or allowed to run in the background by your phone's operating system.
- Minimize interference from other wireless devices near the sensor or router.
8. Warranty and Support
For warranty information, technical support, or any inquiries regarding your Solo WiFi Water Leak Detector, please refer to the product packaging or contact the manufacturer directly through their official website or customer service channels. Keep your purchase receipt for warranty claims.