1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Insoma Garden Hose Water Timer, Model SGW05M-VZ1-U4. This device is designed to automate your watering schedule for gardens, lawns, and drip irrigation systems, offering convenience and water conservation.
2. Product Overview
The Insoma Garden Hose Water Timer features a large LCD display, intuitive controls, and robust construction for outdoor use. Key features include:
- Easy Programming: Simple dial and button interface for setting watering schedules.
- Multiple Watering Modes: Automatic, Manual, and Rain Delay functions.
- Durable Construction: IP55 waterproof rating, upgraded pure brass water inlet, and integrated metal filter.
- Child Lock Function: Prevents accidental program changes.
- Long Battery Life: Operates for over 6 months on two AA alkaline batteries.

2.1 Components
Familiarize yourself with the timer's components:

- Filter Washer: Prevents debris from entering the timer.
- 3/4" Faucet Fitting: Connects to your outdoor faucet.
- Large LCD Screen: Displays time, program settings, and status.
- Timer Dial: Used to select different settings (Set Clock, Start Time, How Long, How Often, AUTO, OFF).
- Buttons:
- - (Minus) Button: Decreases values.
- + (Plus) / Rain Delay Button: Increases values and activates rain delay.
- OK Button: Confirms selections.
- Manual Button: Activates manual watering mode.
- Children Lock Button: Activates/deactivates child lock.
- 3/4" Hose Fitting: Connects to your garden hose.
3. Setup
3.1 Battery Installation
- Locate the battery compartment on the back of the timer.
- Open the battery cover.
- Insert two new 1.5V AA alkaline batteries (not included), ensuring correct polarity (+/-).
- Close the battery cover securely. Ensure the sealing ring is properly seated to maintain IP55 waterproof rating.
- The timer will power on and display the current time or a default setting.
Note: Do not use rechargeable batteries, as they may cause malfunctions. Replace batteries when the low battery indicator appears on the LCD screen.
3.2 Timer Installation
- Ensure your outdoor faucet is turned off.
- Screw the timer's upper fitting (3/4" Faucet Fitting) directly onto your outdoor faucet. Hand-tighten only. If needed, use the provided thread seal tape for a secure, leak-free connection.
- Connect your garden hose to the timer's lower fitting (3/4" Hose Fitting). Hand-tighten.
- Turn on your outdoor faucet. The timer is now ready for programming.

4. Operating Instructions
The timer features a simple dial for navigation and buttons for setting values. Rotate the dial to select a setting, then use the + and - buttons to adjust, and OK to confirm.
4.1 Setting the Clock
- Turn the dial to SET CLOCK.
- The hour display will flash. Use + or - to set the current hour (24-hour format). Press OK.
- The minute display will flash. Use + or - to set the current minute. Press OK to confirm.
4.2 Programming Automatic Watering
To set an automatic watering schedule, follow these steps:
- Set Start Time:
- Turn the dial to START TIME.
- Use + or - to set the desired watering start hour, then press OK.
- Set the desired watering start minute, then press OK.
- Set How Long (Duration):
- Turn the dial to HOW LONG.
- Use + or - to set the watering duration from 1 minute to 23 hours 59 minutes. Press OK.
- Set How Often (Frequency):
- Turn the dial to HOW OFTEN.
- Use + or - to set the watering frequency:
- From 1 minute to 23 hours 59 minutes (e.g., every 30 minutes, every 2 hours).
- From 1 day to 7 days (e.g., every 2 days, once a week).
- Press OK to confirm.
- Activate AUTO Mode:
- Turn the dial to AUTO. The timer will now operate according to your programmed schedule.

4.3 Manual Watering Mode
To water immediately without affecting your programmed schedule:
- Ensure the dial is set to AUTO or OFF.
- Press the MANUAL button.
- The duration will flash. Use + or - to set the desired manual watering duration (1 minute to 23 hours 59 minutes).
- Press OK to start manual watering.
- To stop manual watering early, press the MANUAL button again or turn the dial to OFF.
4.4 Rain Delay Mode
To pause your watering schedule during rainy periods and conserve water:
- Ensure the dial is set to AUTO.
- Press and hold the + / RAIN DELAY button for 3 seconds.
- The delay duration will flash. Use + or - to set the desired delay period (1 to 7 days).
- Press OK to confirm. The timer will pause for the selected duration and automatically resume the programmed schedule afterward.
- To cancel rain delay, press and hold the + / RAIN DELAY button again for 3 seconds.

4.5 Child Lock Function
To prevent accidental changes to your settings:
- To activate, press and hold the CHILDREN LOCK button (often represented by a key icon) for 3 seconds. A lock icon will appear on the screen.
- To deactivate, press and hold the CHILDREN LOCK button again for 3 seconds. The lock icon will disappear.
4.6 Turning Off the Timer
To completely stop all watering activities:
- Turn the dial to OFF. All programmed schedules will be paused until the dial is returned to AUTO.
5. Maintenance
- Filter Cleaning: Regularly check and clean the metal filter located in the water inlet to prevent blockages and ensure proper water flow.
- Battery Replacement: Replace batteries promptly when the low battery indicator appears to avoid interruption of watering schedules.
- Winterization: Before freezing temperatures, disconnect the timer from the faucet and hose. Remove batteries. Store the timer indoors in a dry, frost-free location to prevent damage.
- General Cleaning: Wipe the timer with a damp cloth. Do not use abrasive cleaners or immerse the unit in water.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Timer does not turn on. | Dead or incorrectly installed batteries. | Replace batteries with new 1.5V AA alkaline batteries, ensuring correct polarity. |
| Water does not flow. |
|
|
| Timer leaks from connections. |
|
|
| Programmed schedule not running. |
|
|
7. Specifications
- Model: SGW05M-VZ1-U4
- Brand: Insoma
- Material: Pure Brass Inlet, Durable Plastic Casing
- Color: Black
- Dimensions (L x W x H): 11.4 cm x 11.4 cm x 6.6 cm (approx. 4.5 x 4.5 x 2.6 inches)
- Water Pressure Range: 7.25 - 116 psi (0.5 - 8 bar)
- Watering Duration: 1 minute to 23 hours 59 minutes
- Watering Frequency: 1 minute to 23 hours 59 minutes, or 1 day to 7 days
- Rain Delay: 1 to 7 days
- Power Source: 2 x 1.5V AA Alkaline Batteries (not included)
- Battery Life: Approximately 6 months
- Waterproof Rating: IP55
- Number of Settings (Modes): 3 (Automatic, Manual, Rain Delay)
8. Warranty & Support
Specific warranty information is not provided in the product details. Please refer to the packaging or contact Insoma customer support for warranty details.
Customer Support:
For technical assistance or inquiries, please contact Insoma customer support. An email address support@insomasmart.com was mentioned in a customer review, which may be a valid contact point.







