Introduction

SONOFF Zigbee Smart Water Valve

User Manual

This smart water valve supports Zigbee 3.0 and proximity dual communication modes and is powered by four AA batteries for quick installation. It enables remote on/off control via App, with support for scheduled watering, volume-based watering, and smart scene automation. With a built-in flow meter, it provides up to 6 months of watering history and abnormal alert notifications. Weather-adaptive watering automatically adjusts watering based on weather conditions, helping save water and costs.

Water Consumption Statistics

Brass Water Inlet

6-Month History

Scene Linkage

Dual-Mode Connectivity

APP Control

Abnormality Alarm

Timed Watering

Cyclic Irrigation

 

① Inlet

② LED indicator (Green)

  • Keeps off: Zigbee/BLE connection normal
  • Slow flash: The device is in pairing mode. (Pairing time 3 minutes)
  • Slow flash stops, Keeps off: Pairing failure/Timeout.
  • Flashes one time quickly: Turn on/off the smart device.
  • Flashes two times quickly: Child Lock OFF
  • Flashes three times quickly: Child lock active

③ Button

  • Single press: Turn on/off the smart device.
  • Press and hold for 5 seconds: The device enters the pairing mode.
  • Click three times in succession: Child Lock OFF

④ Battery slot

⑤ Outlet

Platform Certification
Specification
Product name

Hydro ONE

Product series

Hydro Series

Product type

Zigbee Smart Water Valve

Model

SWV-ZFU/SWV-ZFE

MCU

TLSR8656

Input

6V⎓(4*1.5V AA）

Connectivity

Zigbee 3.0/ BLE（Bluetooth Low Energy）

Waterproofing grade

IP55

Working water pressure

0.06~0.8 MPa

Product dimension

152x100x46mm

Color

Black

Casing material

PC+ABS

Working temperature

5~60℃

Working water temperature

5~40℃

Working humidity

5%~95% RH, non-condensing

Working altitude

Below 2,000 m

Certification

SWV-ZFU: FCC/CP65, SWV-ZFE: CE/RoHS

Thread Specification

 

 Model

SWV-ZFE

SWV-ZFU

Standard

British Standard Pipe

National Hose

Thread designation

G3/4-14

NH3/4-11.5

Nominal size

3/4”

3/4”

Port diameter

Inner: 18mm

Outer: 26mm

Inner: 18mm

Outer: 26mm

Thread type
width="100"
 width="100"

Recommended for use in

UK, Europe, or most countries or regions 

North America
Installation

First, wrap the thread seal tape around the thread of the faucet, then screw the nut of the water inlet of the equipment onto the faucet. After testing that there is no leakage, finally connect the hose to the water outlet of the equipment (if the water outlet leaks, please wrap thread seal tape around the thread of the water outlet).

ⓘ It is recommended to install vertically as horizontal installation may increase the error in flow rate measurement.
Communication Distance

The maximum communication distance of this device is 130m (open space).

Battery Replacement
Hold both ends of the battery compartment cover and pull out the battery slot.
Replace the battery in the battery compartment.

Firmly press the battery slot into the device until the snap at the arrow is visible.

ⓘ When replacing the battery, please use high-quality batteries of the same model and specification. Do not mix batteries of different brands, capacities, or new and old batteries, to ensure optimal battery life and stable performance.
Factory Reset
  1. Remove the device from the App on the device settings page.
  2. Press and hold the device button for 10 seconds until the indicator light flashes rapidly, then release to restore factory settings.

    Both methods will restore the device to factory settings.

    Add Device
    Download the eWeLink App 

    Please download the “eWeLink” App from Google Play Store or Apple App Store.

    Power On the Device
    Hold both ends of the battery compartment cover and pull out the battery slot.

    Install four AA batteries.

    Firmly press the battery slot into the device until the snap at the arrow is visible.

    When the device is powered on for the first time, it will automatically enter pairing mode, and the LED indicator will flash slowly.
    ⓘ If pairing is not completed within 3 minutes, the device will exit pairing mode.

    To re-enter pairing mode, press and hold the device button for 5 seconds until the LED indicator flashes slowly again.

    Add Device
    Method 1:Zigbee Pairing(Suggested)

    ① Add SONOFF Zigbee gateway

    Matched Gateways

    Recommended SONOFF gateway models:ZBBridge-P, ZBBridge-U, NSPanel Pro, iHost

    Other compatible SONOFF gateway models:ZBDongle-P, ZBDongle-E, ZBDongle-M, ZBDongle Plus MG24, ZBDongle Lite MG21

    ⓘ Before adding the device, please ensure that the gateway firmware is updated to the latest version.

    ② Add device

    Enter “Scan”

    Scan the QR code on the device

    Select “Zigbee Pairing”

    (If the device exits pairing mode)

    Long press the button for 5 seconds

    Check the LED indicator flashing status (slow flash)

    Select Zigbee gateway

    Wait until the addition is done

    Method 2:BLE Pairing

    Enter “Scan”

    Scan the QR code on the device

    Select “BLE Pairing”

    (If the device exits pairing mode)

    Long press the button for 5 seconds

    Check the LED indicator flashing status (slow flash)

    Tap “Next”

    Choose the device and tap “connect”

    ⓘ When connected to the Zigbee gateway, the eWeLink App provides a more complete experience, including remote access, smart scenes, and push notifications.
    ⓘ Without a Zigbee gateway, the device can connect directly to a mobile phone, and the eWeLink App supports basic functions such as schedule settings.