1. Introduction
This product is a smart home device that integrates rain water sensing and light intensity detection functions. It provides real-time and intuitive data for the smart home system, and enables scene-linked control with other smart home products, effectively enhancing the user's smart experience. Designed for ultra-low power consumption, it features a high-capacity lithium battery and is charged by solar energy, eliminating the need for frequent battery replacements.
2. Specifications
| Feature | Detail |
|---|---|
| Model | RB-SRAIN01 |
| Dimensions (excluding bracket) | 4.1 inches × 4.1 inches × 0.8 inches |
| Power Supply | Lithium Battery 3.7V/1300mAh, Solar Charging |
| Communication Method | ZigBee (requires pairing with a Tuya ZigBee gateway, which needs to be purchased separately) |
| Waterproof Rating | IPX6 |
| Operating Temperature | -10°C to 50°C |
| Data Sampling Cycle | 60 seconds |
| Unit of Light Intensity | mV (translated into voltage representation) |
| Battery Included | Yes |
| Wireless Communication | Yes |
| State of Assembly | Ready-to-Go |
| Origin | Mainland China |
| Certification | CE |
3. Setup
3.1. Software Installation (Smart Life App)
This product requires the use of a Tuya ZigBee gateway (purchased separately) to connect to the network. Before connecting the solar rain sensor, the Tuya Smart Life App must be installed on your smartphone.
- Download the App: Use your smartphone to scan the QR code provided on the product's nameplate (or in the PDF manual) or search for 'Smart Life' in your app store to download and install the Smart Life app.
- Add Device: Open the Smart Life App, log in to your account (register if you are a first-time user). Tap the add icon (+) in the top right corner of the home page, select the scan menu, scan the QR code on the back of the product's nameplate, and then follow the on-screen prompts to connect to the network.
3.2. Product Installation (Physical)
- Determine Installation Location:
- Ensure the product is not too far from the gateway to prevent weak network signals. You can test the connection signal in the gateway interface of the Tuya APP.
- Ensure the product can be exposed to rain and sunlight for optimal performance and solar charging.
- The product should be easily fixed. Smooth walls or glass can be mounted with the nail-free sticker, while other situations may require screw fastening.
- Mounting: First, attach the product to the bracket with fixing screws. Then, mount the bracket to the wall.
- Adjust Angle: Loosen the angle adjustment screw and adjust the installation angle so that the angle between the product's detection surface and the vertical surface is approximately 45°. This angle ensures rainwater does not accumulate on the detection surface while still receiving adequate sunlight for solar charging. Tighten the angle adjustment screw after adjusting.
4. Operating Instructions
The Tuya Smart Zigbee Rain Sensor provides real-time data and enables smart automation through the Smart Life App.
- Current Status & Data Records: You can obtain current rain detection status, real-time light intensity, and historical data records directly through the product interface in the Tuya APP.
- Rain Alarm Notifications: When the product detects rain, the Tuya APP will push an alarm notification to your phone. It is recommended to enable notifications for the Tuya APP in your phone's system settings to receive push information promptly.
- Personalized Intelligent Settings: Create personalized intelligent settings through the scene creation feature in the app. Examples include:
- Automatic window closing when it rains:
- Condition: When device status changes - Rain Sensor - Droplet Detection Status → Rain Alarm
- Execution: Control Single Device - Electric Window Opener → Close
- Automatic light turn-on when it's dark:
- Condition: When device status changes - Rain Sensor - Light intensity - Less than 2000 mV (adjust value as needed)
- Execution: Control Single Device - Light - Turn On
- Reminder to bring an umbrella when it rains when leaving:
- Condition 1: When device status changes - Smart Lock - Open Inside - on
- Condition 2: When device status changes - Rain Sensor - Droplet Detection Status → Rain Alarm
- Conditional Logic: "When all conditions are met"
- Execution: Send notification - Message Center. Save the scene and set the scene name to "It is raining, please remember to bring an umbrella".
- Reminder to protect from sunburn when leaving and the sun is strong:
- Condition 1: When device status changes - Smart Lock - Open Inside - on
- Condition 2: When device status changes - Rain Sensor - 20mins average light intensity - Greater than 5800 mV (adjust value based on actual needs)
- Conditional Logic: "When all conditions are met"
- Execution: Send notification - Message Center. Save the scene and set the scene name to "Strong sunlight, take care to protect against sunburn".
- Automatic window closing when it rains:
5. Maintenance
- Cleaning: If the product display interface in the Tuya APP shows "The surface of the rain sensor need to be cleaned!", please clean the product's detection surface with a dry cloth. Ensure the surface is free of debris or water spots for accurate readings.
- Battery: The device is equipped with a 1300mAh lithium battery and supports solar charging. Ensure the solar panel is exposed to adequate sunlight to maintain battery life.
6. Troubleshooting
- Weak Network Signal: If you experience weak network signals or connection issues, ensure the sensor is not too far from your Tuya ZigBee gateway. Test the connection signal in the gateway interface of the Tuya APP.
- Inaccurate Readings: If the sensor provides inaccurate rain or light intensity readings, check the detection surface for cleanliness. Clean with a dry cloth if necessary.
- Device Not Responding: Ensure the device battery is charged. Verify that the Zigbee gateway is online and functioning correctly.
- Pairing Issues: If the device fails to pair, ensure your phone's Bluetooth is enabled (as advised by the app) and that you are following the correct pairing steps in the Smart Life App.
7. User Tips
- Zigbee Gateway Required: This sensor operates on Zigbee protocol and requires a separate Tuya Zigbee gateway for functionality. It will not work directly with Wi-Fi.
- Smart Home Integration: The sensor can be integrated with various smart home platforms that support Tuya devices, such as Home Assistant and potentially Alexa, through the Tuya ecosystem and compatible hubs.
- Optimal Placement: For best performance, install the sensor in a location that receives direct sunlight for solar charging and is directly exposed to rain for accurate detection.
8. Warranty and Support
If there are any functional updates to this product, please contact our company for further information. We will not notify you of other changes, and the right to interpretation belongs to our company.
For detailed information and additional documentation, please refer to the official user manual PDF available at: User Manual (PDF).