1. Introduction
The RAINPOINT Bluetooth 2-in-1 Soil Moisture and Air Temperature Meter (Model: TSC024B) is designed to help you monitor your plants' growing environment. This device provides real-time data on soil moisture and ambient air temperature, accessible via the RAINPOINT mobile application. It can also integrate with other RAINPOINT smart devices for enhanced plant care automation.

Image 1.1: The RAINPOINT Bluetooth 2-in-1 Soil Moisture and Air Temperature Meter (Model TSC024B) and its accompanying mobile application interface.
2. Key Features
- Real-time Monitoring: Monitors soil moisture and air temperature via the RAINPOINT APP.
- Smart Integration: Can be paired with the RAINPOINT TWG009 WiFi gateway for remote access and linked with the ITV102B water timer to automate watering schedules based on soil data.
- Accurate Measurements: Provides fast and reliable digital measurements with a 2-second data refresh rate.
- Plant Library: The RAINPOINT APP includes a database of 20 common plants with optimal temperature and soil moisture data. Users can also create custom plant profiles.
- Intuitive APP: Features a user-friendly interface with event logging, device sharing, and low battery alerts.

Image 2.1: The device connects via Bluetooth to the RAINPOINT app for smart monitoring.
3. Setup Guide
3.1. Battery Installation
- Locate the battery compartment on the back of the device.
- Open the compartment cover.
- Insert three (3) AAA batteries, ensuring correct polarity. Batteries are not included.
- Securely close and tighten the screws on the battery compartment cover to ensure water resistance.

Image 3.1: Illustration of battery installation and important maintenance considerations.
3.2. App Download and Pairing
- Download the RAINPOINT APP from your device's app store (iOS or Android).
- Create an account or log in if you already have one.
- Follow the in-app instructions to add a new device. Ensure Bluetooth is enabled on your smartphone.
- Select the Soil Moisture Meter (TSC024B) from the list of available devices to pair.
3.3. Physical Installation
The sensor should be inserted into the soil at the recommended 'BEST' position for optimal readings.
- For soft soil: Gently insert the device directly into the soil up to the 'BEST' mark.
- For hard soil: Dig a small pilot hole before inserting the device to prevent damage to the sensor probe. Insert the device up to the 'BEST' mark.

Image 3.2: Guidance for installing the sensor in both soft and hard soil conditions.
4. Operating Instructions
4.1. Monitoring Data
Once paired, open the RAINPOINT APP to view real-time soil moisture and air temperature data. The app displays current readings and historical trends.

Image 4.1: The RAINPOINT app interface showing real-time soil humidity and air temperature graphs.
4.2. Data Refresh
- Manual Refresh: Press the button on the device to manually refresh data.
- Automatic Refresh: The device automatically refreshes data every 2 minutes when connected to the app.
4.3. Plant Library and Customization
The app features a library of 20 common plants with recommended moisture and temperature ranges. You can:
- Select a plant from the existing library to view its optimal conditions.
- Create a custom plant profile by setting your desired humidity and temperature ranges.

Image 4.2: The RAINPOINT app's plant list and custom setting options for plant care.
4.4. Smart Integration (Optional)
For advanced functionality, the TSC024B meter can integrate with other RAINPOINT devices:
- With RAINPOINT TWG009 WiFi Gateway: Connect the meter to the WiFi gateway (sold separately) for remote monitoring and control from anywhere with an internet connection.
- With RAINPOINT ITV102B Water Timer: Link the meter with the ITV102B water timer (sold separately) to enable automatic watering adjustments based on the soil moisture data collected by the TSC024B. This creates an automated irrigation system.

Image 4.3: Diagram illustrating the integration of the soil moisture meter with a WiFi gateway and water timer for a smart irrigation system.
5. Maintenance
- Cleaning: Regularly clean the sensor probe with a soft, damp cloth to ensure accurate readings. Remove any soil residue.
- Battery Care: Do not mix old and new batteries, or different types of batteries. Replace all three AAA batteries when the low battery alert is received in the app.
- Environmental Protection: Keep the sensor away from freezing temperatures to prevent damage.
- Storage: When not in use for extended periods, remove batteries and store the device in a dry, cool place.
6. Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Device not connecting to app | Bluetooth is off; device out of range; low battery; app issue. | Ensure Bluetooth is on. Move device closer to phone. Replace batteries. Restart app/phone. |
| Inaccurate readings | Sensor probe is dirty; incorrect installation depth; soil type not calibrated. | Clean the sensor probe. Ensure sensor is inserted to the 'BEST' mark. Verify plant type in app. |
| No data refresh | Device not connected; app not open; low battery. | Check Bluetooth connection. Open the RAINPOINT app. Replace batteries. |
| Cannot connect to WiFi Hub (TWG009) | Hub not powered; out of range; incorrect pairing procedure. | Ensure hub is powered and within range. Follow hub's specific pairing instructions. |
7. Specifications
- Model Number: TSC024B
- Product Dimensions: 0.3 x 0.5 x 1 inches
- Item Weight: 4.2 ounces
- Connectivity: Bluetooth
- Power Source: 3 x AAA Batteries (not included)
- Humidity Accuracy: ±10% RH
- Temperature Accuracy: ±1°C
- Data Refresh Rate: 2 seconds (automatic)
- Manufacturer: RAINPOINT

Image 7.1: Detailed view of the meter's internal components and accuracy ratings.
8. Warranty and Customer Support
RAINPOINT is committed to providing quality products and customer satisfaction. For warranty information, please refer to the documentation included with your purchase or visit the official RAINPOINT website. For technical assistance or support, please contact RAINPOINT customer service.
- Online Support: Visit the RAINPOINT official website for FAQs, user guides, and contact options.
- Email Support: Refer to your product packaging or the RAINPOINT website for the customer support email address.

Image 8.1: RAINPOINT customer support is available to assist with product inquiries.





