Mechanical Garden Water Timer – Auto Irrigation 5–120 Min

Take the Guesswork Out of Garden Watering

The Shunmaii Mechanical Garden Water Timer is the simple, battery-free solution for keeping your garden, lawn, flowers, and plants perfectly hydrated — automatically. Just set the dial, walk away, and let the timer do the rest. When the time is up, the water shuts off on its own. No apps, no batteries, no hassle.

Key Features

• Battery-Free Operation — Powered entirely by your home's water pressure. No batteries or electrical connections needed.
• Programmable 5–120 Minute Timer — Choose from preset intervals: 5, 10, 15, 20, 25, 30, 35, 40 minutes all the way up to 120 minutes.
• Easy Installation — Simply screw onto any standard garden tap, then attach your hose to the other end. Ready in seconds.
• Manual Override — Turn the dial to "MANUAL ON" for instant, unscheduled watering whenever you need it.
• Durable Plastic Construction — Lightweight, weather-resistant design built to withstand outdoor use season after season.
• Versatile Use — Ideal for flower beds, vegetable gardens, lawns, agricultural plots, villas, and light industrial irrigation.
• Water-Saving Design — Helps prevent overwatering by automatically cutting off the flow at your selected time.

Specifications

• Brand: Shunmaii
• Material: Plastic
• Color: Green & Black
• Dimensions: 14 × 6 × 8.3 cm (5.51 × 2.36 × 3.27 in)
• Timer Range: 5–120 minutes
• Battery Required: No
• Country of Origin: Made in Mainland China

How to Set Up & Program

1. Connect to Tap: Screw the water timer onto your outdoor water tap.
2. Attach Hose: Fix your garden hose to the outlet end of the timer.
3. Lock the Connection: Press the lock button once to secure the hose.
4. Set Your Time: Turn the dial clockwise to your desired watering duration (5–120 minutes).
5. Relax: Water flows automatically and shuts off when the timer expires.

What's in the Box

• 1 × Mechanical Irrigation Timer

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For more information on water-efficient irrigation and best gardening practices, visit the EPA WaterSense Program and explore USDA Irrigation Resources.

Frequently Asked Questions

Q: Does the Shunmaii mechanical garden water timer need batteries or electricity?

A: No — this garden irrigation timer is completely battery-free and requires no electrical connection. It runs entirely on the pressure from your standard household water tap, making it perfect for outdoor use without any wiring or battery changes.

Q: What watering durations can I set on this automatic garden timer?

A: You can set the mechanical timer to water for 5, 10, 15, 20, 25, 30, 35, 40, and continuing intervals up to a maximum of 120 minutes. Simply turn the dial clockwise to your desired time and the water will automatically shut off when the timer expires.

Q: Is this irrigation timer compatible with standard garden hoses and taps?

A: Yes — the timer is designed to screw directly onto most standard garden water taps. It works with common household water pressure and connects easily to standard garden hoses. No special fittings or adapters are required in most cases.

Q: Can I use this timer for manual watering as well as automatic watering?

A: Absolutely. Simply turn the dial to the "MANUAL ON" position and water will flow freely until you turn it back. This makes it easy to switch between scheduled automatic irrigation and on-demand manual watering whenever needed.