Diivoo HCT-638

Diivoo WiFi Sprinkler Timer User Manual

Model: HCT-638

Brand: Diivoo

Introduction

This manual provides detailed instructions for the setup, operation, and maintenance of your Diivoo WiFi Sprinkler Timer. This smart irrigation controller allows you to manage your garden watering system remotely via the "Smart Life" APP, offering convenience and efficiency for your lawn, garden, and potted plants. Please read this manual thoroughly before use to ensure proper installation and optimal performance.

Key Features

Package Contents

Setup and Installation

1. Battery Installation

Open the battery compartment on the back of the water timer. Insert 2 x 1.5V AA alkaline batteries, ensuring correct polarity. Close the battery compartment securely.

Image showing battery compartment of the Diivoo WiFi Sprinkler Timer with two AA batteries inserted.

Image description: A close-up view of the Diivoo WiFi Sprinkler Timer's battery compartment, showing two AA batteries correctly installed. The compartment lid is open.

2. Connect to Faucet

Ensure the leak-proof gasket is properly seated in the timer's inlet. For a secure, leak-free connection, wrap PTFE tape around the faucet threads before attaching the timer. Screw the timer onto your outdoor faucet by hand. Do not use tools to overtighten.

Image showing the Diivoo WiFi Sprinkler Timer being screwed onto a faucet, with PTFE tape and a leak-proof gasket highlighted.

Image description: A diagram illustrating the steps to connect the Diivoo WiFi Sprinkler Timer to a faucet, emphasizing the use of PTFE tape and a leak-proof gasket for a tight seal.

3. Connect Hoses

Attach your garden hoses to the three independent outlets (A, B, C) at the bottom of the timer. Ensure connections are tight to prevent leaks.

Image showing the three hose outlets (A, B, C) on the bottom of the Diivoo WiFi Sprinkler Timer.

Image description: A close-up view of the three threaded outlets (A, B, C) on the underside of the Diivoo WiFi Sprinkler Timer, where hoses are connected.

4. App Connection (Smart Life APP)

Download the "Smart Life" APP from your mobile device's app store. Register or log in to your Smart Life account. Plug in the Sub-GHz Gateway to a power outlet within 492ft (150m) of the water timer. The gateway and water timer will automatically attempt to match. If pairing fails, press and hold the water sprinkler timer button for 5 seconds to initiate automatic matching. In the Smart Life APP, add the Sub-GHz Gateway, then add the 3-Zone Water Timer.

Diagram showing the steps to connect the Diivoo WiFi Sprinkler Timer to the Smart Life App, including downloading the app, powering the gateway and timer, adding devices, and setting irrigation plans.

Image description: A four-step visual guide demonstrating how to connect the Diivoo WiFi Sprinkler Timer to the Smart Life app, from downloading the app to adding the gateway and timer, and finally setting up an irrigation plan.

Note: The system only supports 2.4GHz WiFi connection. If your router has both 2.4GHz and 5GHz bands with a single SSID, you may need to configure separate SSIDs for each band in your router settings. Refer to your router's manual for specific instructions.

Operating Instructions

1. Setting Watering Schedules via APP

Open the "Smart Life" APP and select your Diivoo Water Timer. You can set up to 5 different watering schedules per outlet (Zone A, B, C).

Timed Irrigation Mode:

Set watering durations from 1 second to 12 hours. Define cycle for 1-7 days (daily or customized days).

Screenshot of the Smart Life app showing settings for Timed Irrigation Mode, including start time, duration, and loop days.

Image description: A screenshot from the Smart Life app illustrating the interface for setting up a timed irrigation schedule, including options for start time, duration, and selecting specific days of the week for the watering cycle.

Misting Mode:

Set misting durations and interval lengths from 1 to 59 minutes. Define cycle for 1-7 days (daily or customized days).

Screenshot of the Smart Life app showing settings for Misting Mode, including start time, duration, and interval.

Image description: A screenshot from the Smart Life app displaying the interface for configuring Misting Mode, with settings for start time, mist duration, and interval duration.

2. Rain Delay Function

To conserve water during rainy periods, you can pause watering for 1 to 7 days. Activate "Smart Weather" in the app to automatically delay irrigation based on local weather conditions.

Screenshot of the Smart Life app showing the Rain Delay settings, allowing users to select a delay duration from 1 to 7 days.

Image description: A screenshot from the Smart Life app showing the Rain Delay feature, where users can select a delay period from 1 to 7 days to pause watering.

3. Manual Watering

You can initiate manual watering without interrupting your preset schedules. Activate manual mode via the Smart Life APP or by pressing the A/B/C buttons directly on the timer. Manual watering duration can be set from 0 to 12 hours.

Image illustrating various scenarios of manual watering, such as watering plants, filling a pool, and washing a car.

Image description: A collage of images demonstrating different uses for manual watering, including watering a garden, filling a small pool, and washing a vehicle.

4. Voice Control

The Diivoo Sprinkler Timer is compatible with Amazon Alexa and Google Assistant. Link your Smart Life account to your voice assistant. Use voice commands such as "Alexa, open zone 1" or "Hey Google, turn on zone 2" to control your watering zones.

Image showing a person using voice commands with Alexa to control the sprinkler timer, with Amazon Alexa and Google Assistant logos.

Image description: An illustration depicting a user interacting with a smart speaker to control the Diivoo Sprinkler Timer via voice commands, highlighting compatibility with Amazon Alexa and Google Assistant.

Maintenance

Troubleshooting

ProblemPossible CauseSolution
Timer not connecting to APPIncorrect WiFi band (not 2.4GHz), gateway out of range, pairing failedEnsure 2.4GHz WiFi is used. Move gateway closer. Press and hold timer button for 5 seconds to re-initiate pairing. Check router settings for separate 2.4GHz SSID.
No water flowFaucet off, low battery, clogged filter, valve malfunctionTurn on faucet. Replace batteries. Clean filter washer. Contact support if valve is faulty.
Leaking from connectionsLoose connection, missing/damaged gasket, insufficient PTFE tapeTighten connections by hand. Ensure gasket is present and undamaged. Apply PTFE tape to threads.
Schedules not runningRain delay active, incorrect schedule setup, low batteryCheck if rain delay is enabled in the app. Verify schedule settings. Replace batteries.

Specifications

FeatureDetail
Model NumberHCT-638
Product Dimensions5.24 x 4.96 x 2.8 inches
Item Weight1.59 pounds
Connectivity2.4GHz WiFi (via Sub-GHz Gateway)
Control RangeUp to 492ft (150m) without obstacles
Power Source2 x 1.5V AA Alkaline Batteries
Battery Life6-8 months
Irrigation Zones3 Independent Zones
Watering ProgramsUp to 15 (5 per outlet)
Timed Irrigation Duration1 second - 12 hours
Misting Mode Duration1-59 minutes
Rain Delay1-7 days
Voice ControlAmazon Alexa, Google Assistant

Warranty and Support

For product support, troubleshooting assistance, or warranty inquiries, please contact Diivoo customer care. Our team of experts is available 5 days a week via email or phone.

Visit the official Diivoo Store for more information: Diivoo Store on Amazon

Image showing customer service representatives with headsets, indicating customer support availability.

Image description: A banner image featuring customer service representatives, symbolizing the availability of US/CA-based customer care for 5 days a week via email or phone.