Karcher WT 4 Watering Timer | 2.645-174.0

Digital Watering Timer for Automated and Accurate Garden Irrigation

The Karcher WT 4 Watering Timer offers smart, precise, and automatic control of your garden watering. Designed for convenience and flexibility, this electronic timer allows you to easily programme customised watering schedules — ensuring your lawn and plants are perfectly cared for, even when you’re not at home.

Featuring an easy-to-read display and intuitive controls, the WT4 lets you set up to two watering cycles per day with adjustable start times, durations, and frequencies. It connects directly to your outdoor tap and works with sprinklers, drip systems, and soaker hoses. The built-in manual function also allows on-demand watering at any time.

Ideal for efficient, water-saving irrigation, the Karcher WT 4 Watering Timer combines accuracy, reliability, and ease of use — helping you maintain a healthy garden with minimal effort.

Product Key Features

• Fully programmable electronic timer – allows up to two watering cycles per day.
• Large, easy-to-read display – for quick setup and clear visibility of settings.
• Adjustable duration and frequency – customise watering to suit your garden’s needs.
• Manual watering mode – enables on-demand watering at the touch of a button.
• Water-efficient control – prevents over-watering and helps conserve resources.
• Simple tap connection – compatible with standard garden hose fittings and Karcher systems.