Holman Digital Water Tap Timer – Single Outlet Garden Irrigation Controller (SKU: CO1605)

The Holman CO1605 Digital Tap Timer offers a modern, reliable solution for managing your garden’s watering needs—no plumber, no hassle. Designed to work with standard outdoor taps, this automatic controller gives you precision control over watering cycles for pots, hanging baskets, small lawns, and flower beds.

Featuring a large LCD screen and 6 intuitive buttons, it makes scheduling a breeze—even for first-time users. You can set watering start times, duration, and frequency with ease, all while relying on Holman’s eco-friendly battery management system to extend the life of your single 9V battery (not included).

Its robust construction and compatibility with snap-on fittings make it suitable for most backyard irrigation setups, while the manual override function ensures you’re always in control when things need a quick splash.

Key Features:

• Digital Interface: 6-button programming with clear LCD prompts
• Battery Operated: Requires 1x 9V alkaline battery (not included)
• Low Energy Use: Patented eco-mode for efficient battery life
• Flexible Scheduling: Set frequency and run time for automated watering
• Manual Override: Switch to manual mode anytime
• Max Pressure: 600kPa – suitable for most household systems
• Snap-on Fitting: Universal tap adaptor and 12mm hose connector included
• Outdoor Friendly: Minimum operation temp: 3°C. Do not use in freezing conditions

Specifications:

• Model: CO1605
• Weight: Approx. 0.35kg
• Battery: 1x 9V alkaline (not included)
• Fitting Type: 12mm Snap-on
• Use: Above ground only

This timer is perfect for anyone looking to automate irrigation with digital accuracy while maintaining control and ease of use.

FAQ – Holman Digital Tap Timer (CO1605)

Q: Does this timer require professional installation?
A: No, it easily attaches to standard outdoor taps and requires no tools or plumbing experience.

Q: What kind of battery does it use?
A: One 9V alkaline battery is required (not included).

Q: How many watering schedules can I set?
A: The timer allows you to program custom start times, durations, and watering frequencies.

Q: Can I turn it on manually?
A: Yes, it features a manual override mode for immediate watering without affecting the programmed schedule.

Q: Is it weather-resistant?
A: Yes, but it should not be used in freezing conditions. Minimum safe operating temp is 3°C.

Evaluation & Recommendation

Highly recommended for:

• Gardeners who prefer digital programming with visual feedback
• Users managing multiple small irrigation zones like pots and flower beds
• Those seeking eco-conscious battery usage and clear interface

Not suitable for:

• Freezing environments or underground installations
• High-flow multi-zone irrigation (single outlet only)

Installation Tips:

• Attach timer to outdoor tap using universal adaptor
• Insert 1x 9V battery and follow screen prompts
• Connect 12mm hose or irrigation system
• Set desired watering schedule using the 6 buttons
• Use override function for instant watering if needed

Still unsure if this fits your setup? Contact our team—we’ll help you pick the perfect timer for your garden!