{{ totalProductsCount }}

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

header-product Mechanical watering timer Kärcher WT 4.000 Black Yellow

Mechanical watering timer Kärcher WT 4.000 Black Yellow

Mechanical watering timer Kärcher WT 4.000 Photo 1
Mechanical watering timer Kärcher WT 4.000 Photo 2
Mechanical watering timer Kärcher WT 4.000 Photo 3
Mechanical watering timer Kärcher WT 4.000 Photo 4
Mechanical watering timer Kärcher WT 4.000 Photo 5
Mechanical watering timer Kärcher WT 4.000 Photo 6
Mechanical watering timer Kärcher WT 4.000 Photo 7
Mechanical watering timer Kärcher WT 4.000 Photo 1
Mechanical watering timer Kärcher WT 4.000 Photo 2
Mechanical watering timer Kärcher WT 4.000 Photo 3
Mechanical watering timer Kärcher WT 4.000 Photo 4
Mechanical watering timer Kärcher WT 4.000 Photo 5
Mechanical watering timer Kärcher WT 4.000 Photo 6
Mechanical watering timer Kärcher WT 4.000 Photo 7
Out of stock.
View similar!

Short description

The Kärcher WT 4.000 is a mechanical watering timer designed for efficient garden irrigation. It features a minimum watering time of 1 minute and operates on a 9V Lithium-Ion battery. With dimensions of 120mm width, 115mm depth, and 125mm height, it is compact and easy to install. The timer is available in a stylish black and yellow color scheme, making it a practical addition to your gardening tools.
Warranty: 2 Years
SKU: 1483694
delivery
Information regarding the items availability for purchase will be posted on this site
price
Item cost information will be published on this site
Together cheaper
{{product.price | formatAmount}}
{{product.title}}
{{productBundle.reference.specialPrice | formatAmount}}
{{productBundle.title}}
{{productBundlePreviousPrice | formatAmount}}
{{productBundleSpecialPrice | formatAmount}}

You saving {{productBundleYouSave | formatAmount}}

Product information

Description

The Kärcher WT 4.000 mechanical watering timer provides precise watering on demand for small to large garden areas. The unit features a removable display, large control knobs and a clearly arranged control panel for straightforward programming. It supports automatic start and stop at preset times, manual watering and individual setting of watering frequency and duration up to 120 minutes. Tap adaptor and prefilter are included; 9 V battery is not included. The product is compatible with common click-on systems and is designed to reduce unnecessary water flow for environmental and cost benefits.

Advantages

The removable display and large control knobs make programming easy and ergonomic. Automatic start/stop ensures watering occurs exactly at the chosen times while manual override is available when needed. Included tap adapter and prefilter simplify installation and protect the device. An indicator light shows programming status and battery condition. The timer offers flexible start times and watering durations up to 120 minutes for precise irrigation control.

Suitable for

  • Watering small to large garden areas
  • Watering under trees and bushes
  • Irrigating ornamental plants, individual and potted plants
  • Watering food and useful plants in small beds and pots

Key specifications

  • Model: Kärcher WT 4.000 (Mechanical watering timer)
  • Power: 9 V battery (not included)
  • Maximum watering duration: up to 120 minutes
  • Features: removable display, manual watering option, indicator light for programming and battery status
  • Accessories included: tap adaptor and pre-filter
  • Compatibility: compatible with common click-on systems
  • Dimensions (manufacturer data): width 120 mm, depth 115 mm, height 125 mm

How to use

Attach the tap adaptor to a compatible outdoor faucet and connect the watering timer. Insert a 9 V battery (not included) and mount the removable display if desired. Use the large control knobs and the clear panel to set the desired watering frequency, start time and duration (up to 120 minutes). Start and stop occur automatically at the preset times; manual watering can be initiated via the control panel when immediate irrigation is needed.

Usage recommendations

For reliable operation replace the 9 V battery promptly when the indicator light shows low battery. Clean the prefilter periodically to prevent clogging and ensure consistent flow. Choose watering durations and frequencies based on plant type, soil conditions and weather to avoid overwatering.
All features
Weight:
0.3 kg
Battery technology:
Lithium-Ion (Li-Ion)
Height:
125 mm
Width:
120 mm
Depth:
115 mm
Product colour:
Yellow, Black
Control type:
Rotary
Battery voltage:
9 V
Battery level indicator:
Yes
Built-in display:
No
Tap adapter included:
Yes
Product type:
Mechanical watering timer
Number of outlets:
1
Pre-filter:
Yes
Automatic on/off:
Yes
Quantity per pack:
1 pc(s)
Battery included:
No
Minimum watering time:
1 min
Maximum watering time:
120 min
Number of tap adapters:
1

{{highlightedFeature.featureTitle}}:

{{product.title}}
{{product.price}}

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

Might be useful
{{product.manufacturerName}}
{{product.categoryName}}
{{product.title}}
{{product.specialPrice}}
{{product.price}}

Customer reviews

Customer questions

FAQ

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Karcher products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Karcher service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

Where can I download the instructions for Mechanical watering timer Kärcher WT 4.000?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.