Introduction
The RAINPOINT Sprinkler Timer is an advanced smart irrigation controller designed to automate your garden watering. With its WiFi and Bluetooth connectivity, you can manage your watering schedules remotely via the RAINPOINT TUYA APP, ensuring your plants receive optimal hydration with minimal effort. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting.

Image: The RAINPOINT Sprinkler Timer and its accompanying WiFi hub, with a smartphone displaying the control app.
Setup
Follow these steps to set up your RAINPOINT Sprinkler Timer and connect it to your home network.
1. Download the RAINPOINT TUYA APP
Search for "RAINPOINT TUYA" in your smartphone's app store (iOS or Android) and download the application.
2. Connect the WiFi Hub
Plug the WiFi hub into a power outlet within range of your 2.4Ghz WiFi network. The hub will indicate its status, typically with an LED light.
3. Install the Sprinkler Timer
- Attach the sprinkler timer to your outdoor faucet. Ensure a tight connection to prevent leaks.
- Insert the required batteries into the timer unit.
- Connect your garden hose or irrigation system to the timer's output.
4. Pair the Devices via App
Open the RAINPOINT TUYA APP and follow the on-screen instructions to add your WiFi hub and sprinkler timer. Ensure your phone is connected to a 2.4Ghz WiFi network during the pairing process. The app will guide you through connecting the timer to the hub.
Video: This official RAINPOINT video demonstrates the step-by-step process of pairing the WiFi water timer with the app, ensuring a smooth setup for your smart irrigation system.

Image: Diagram illustrating how multiple RAINPOINT sprinkler timers can be connected to a single WiFi gateway to build an expandable smart irrigation system, supporting up to 4 devices for comprehensive coverage.
Operating Instructions
The RAINPOINT Sprinkler Timer offers various modes and features for flexible and efficient watering.
1. Smart App Control
Control your sprinkler timer remotely from anywhere using the RAINPOINT TUYA APP. If WiFi is unavailable, you can still connect via Bluetooth within 60 meters.

Image: A user interacting with the RAINPOINT app on a smartphone, demonstrating the intuitive interface for smart control of garden irrigation, including setting start times, duration, and schedule type.
2. Flexible Watering Schedules
Set up multiple watering schedules to meet specific needs. Choose between two primary modes:
- Normal Cycle Mode: Standard scheduled watering.
- Soaker Cycle Mode: Ideal for deep watering, allowing water to soak in between short bursts, which helps conserve water.

Image: The RAINPOINT app displaying various watering schedules, including normal and cycle&soak modes, highlighting the flexibility to customize irrigation based on specific plant needs.
3. Rain Delay & Manual Watering
- Rain Delay: Easily set a delay of 24, 48, or 72 hours via the app to pause scheduled watering during rainfall, preventing overwatering and conserving water.
- Manual Watering: Initiate temporary watering with a single click without affecting your pre-set schedules.

Image: The RAINPOINT app showing the rain delay options (24H, 48H, 72H), allowing users to easily postpone watering schedules based on weather conditions.
4. Track Watering Records
The app provides an independent watering record page, detailing the start time, duration, and end time of each watering session. This feature assists in scientifically managing your watering schedule and optimizing water usage.
Video: This official RAINPOINT video provides a general overview of the WiFi water timer, showcasing its features and how it integrates into a smart garden system.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your RAINPOINT Sprinkler Timer.
- Cleaning: Periodically clean the timer's exterior with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: Replace batteries as needed. The app may provide low battery alerts. Always use fresh, high-quality batteries.
- Winter Storage: Before the first frost, disconnect the timer from the faucet. Drain any remaining water and store the unit indoors in a dry, protected area to prevent damage from freezing temperatures.
- Inspect for Leaks: Regularly check connections for any signs of leaks. Ensure all fittings are secure.
Troubleshooting
If you encounter issues with your RAINPOINT Sprinkler Timer, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Timer not connecting to WiFi/App | Incorrect WiFi band (5Ghz not supported), weak signal, incorrect pairing steps. | Ensure your router is broadcasting a 2.4Ghz signal. Move the hub closer to the router. Re-attempt pairing following app instructions carefully. |
| Water not flowing or stopping | Low battery, clogged filter, valve malfunction, incorrect schedule. | Replace batteries. Check and clean the filter washer at the inlet. Verify schedule settings in the app. If issues persist, contact support. |
| Leaks from the timer or connections | Loose connections, damaged washer, internal crack. | Ensure all connections are hand-tight. Check the rubber washer at the inlet for proper seating and damage. If the unit is internally leaking, contact customer support. |
| App shows incorrect watering history | Synchronization issue, app glitch. | Ensure the timer and hub are online. Refresh the app. If the problem continues, try reinstalling the app or contacting support. |
For further assistance, please refer to the support section.
Specifications
- Model: B-TTV102B-W-NH
- Brand: RAINPOINT
- Connectivity: 2.4Ghz WiFi, Bluetooth
- Material: Metal (Brass Swivel)
- Product Dimensions: 3"D x 1.5"W x 1"H
- Item Weight: 12 ounces
- Number of Settings: 12
- Screen Size: 3.5 Inches
- Country of Origin: China
Warranty and Support
RAINPOINT is committed to customer satisfaction. While specific warranty details may vary, many customers have reported positive experiences with RAINPOINT's customer service regarding product replacements for defects.
For any product inquiries, technical support, or warranty claims, please visit the official RAINPOINT website or contact their customer service directly. Have your model number (B-TTV102B-W-NH) and purchase information ready when contacting support.





