Description
The SONOFF Hydro One SWV-ZFE is a smart Zigbee water valve designed to automate irrigation systems, gardens, farms, greenhouses, and outdoor watering applications. Equipped with a built-in water flow meter, it enables precise irrigation based on either watering duration or water volume, helping reduce water waste while maintaining healthier plants. It supports Zigbee 3.0 and Bluetooth Low Energy (BLE) proximity control, providing reliable operation even in outdoor environments.
The valve integrates with Zigbee gateways, Home Assistant, Zigbee2MQTT, and smart home ecosystems, allowing users to remotely control watering schedules, monitor water consumption, receive alerts, and automate irrigation according to weather conditions.
Key Features
- Zigbee 3.0 and Bluetooth Low Energy (BLE) connectivity.
- Built-in water flow meter.
- Time-based and volume-based irrigation.
- Up to 6 independent watering schedules.
- Weather-based watering skip function.
- Seasonal irrigation adjustment.
- Real-time water consumption monitoring.
- Water usage history and reports.
- Low battery alerts.
- Water shortage alerts.
- Leak detection notifications.
- Frost protection alerts.
- Child lock function.
- Compatible with Home Assistant and Zigbee2MQTT.
- Durable brass water inlet for outdoor use.
Specifications
| Specification |
Details |
| Model |
SWV-ZFE |
| Series |
Hydro Series |
| Connectivity |
Zigbee 3.0 + BLE |
| MCU |
TLSR8656 |
| Power Supply |
6V DC (4 × AA Batteries) |
| Water Inlet Material |
Brass |
| Flow Meter |
Yes |
| Irrigation Plans |
Up to 6 Programs |
| Irrigation Modes |
Time-Based & Volume-Based |
| Flow Rate Range |
2 – 45 L/min |
| Operating Pressure |
0.06 – 0.8 MPa |
| Protection Rating |
IP55 |
| Operating Temperature |
5°C – 60°C |
| Water Temperature |
5°C – 40°C |
| Operating Humidity |
5% – 95% RH |
| Communication Distance |
Up to 130m (Open Area) |
| Material |
PC + ABS |
| Dimensions |
152 × 100 × 46 mm |
Why Choose SONOFF Hydro One?
- Automates irrigation without complicated wiring.
- Measures actual water consumption with a built-in flow meter.
- Helps save water through weather-based automation.
- Suitable for gardens, lawns, farms, greenhouses, and landscaping projects.
- Reliable outdoor design with IP55 protection.
- Supports advanced smart home integrations.
- Tracks water usage history for better irrigation management.
- Provides alerts for leaks, frost, low battery, and water shortages.