Delock Irrigation Computer – 1-Zone Electronic Timer for Automatic Garden Watering

With a maximum water flow rate of 25 litres per minute and programmable start times up to four times daily, this Delock irrigation computer brings precise, unattended watering to your garden. The 1-zone electronic timer is built for reliable outdoor use, featuring an IPX4 splash-proof housing and a clear LCD display for effortless setup.

Overview

The Delock Irrigation Computer is a battery-powered timer that automates a single garden watering zone. It connects between your tap and hose via standard G3/4" threads, with an included G1" adapter for wider compatibility. The unit operates within a water pressure range of 0.5 to 8 bar, making it suitable for most residential water systems.

Programming is straightforward: set irrigation duration from 1 minute to 3 hours 59 minutes, choose daily watering or intervals of every 1 to 7 days, and assign up to four start times per day. A manual irrigation button allows on-demand watering without altering your schedule, while the rain delay function suspends watering for 24, 48, or 72 hours to conserve water during wet weather.

What stands out

• Four independent start times per day for flexible scheduling
• Rain delay of 24, 48, or 72 hours prevents overwatering
• Manual watering function for instant control
• IPX4 splash-proof ABS housing withstands outdoor conditions
• Low battery indicator ensures timely replacement

Technical details

• Irrigation zones: 1
• Inlet connection: G3/4" female thread
• Outlet connection: G3/4" male thread
• Included adapter: G1" female thread
• Operating water pressure: 0.5 – 8 bar
• Max water flow rate: 25 l/min
• Irrigation duration: 1 minute – 3 hours 59 minutes
• Irrigation frequency: daily or every 1–7 days
• Programmable start times: up to 4 per day
• Manual irrigation: yes
• Rain delay: 24, 48, 72 hours
• Display: LCD
• Power source: 2 x 1.5V AA batteries (not included)
• Low battery indicator: yes
• Housing material: ABS plastic
• IP rating: IPX4
• Operating temperature: 3 °C – 50 °C

Our verdict

The Delock Irrigation Computer delivers dependable, flexible watering control in a compact, weather-resistant design. Its intuitive programming and rain delay make it an excellent choice for gardeners seeking a straightforward, efficient irrigation timer.