# Irrigation controller GARDENA Bluetooth 1889-28 programmable watering computer

**URL:** https://aio.lv/en/product--gardena-01889-28--10671657
**Data updated:** 2026-04-03 16:15 (EEST)
**Category:** Garden Irrigation
**Manufacturer:** GARDENA
**Manufacturer code:** 01889-28
**EAN:** 4078500052887
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 77.49 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 64.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--gardena-01889-28--10671657

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

Programmable GARDENA watering computer with Bluetooth (model 1889-28) for automated garden irrigation. Allows scheduling of watering times and durations via Bluetooth connection to a smartphone app. Designed to control garden faucets or solenoid valves, it simplifies regular watering tasks and helps conserve water by precise program settings. Suitable for home gardens, lawns and plant beds.

## Long description

The GARDENA Bluetooth 1889-28 programmable watering computer is a compact irrigation controller designed for scheduled garden watering via a Bluetooth connection. It enables users to set watering start times and run durations from a smartphone app, and is built to operate standard garden faucets or solenoid valves. The device aims to automate recurring watering tasks for home gardens, lawns and plant beds, while enabling precise control to reduce water waste.
Advantages
The watering computer provides wireless programming through Bluetooth, eliminating the need for manual operation at the tap. Its programmable schedule allows multiple start times and adjustable watering durations so you can match irrigation to plant needs. The unit is suitable for direct faucet mounting or integration with valve systems and is designed for straightforward installation and app-based control. Precise timing options help conserve water by avoiding overwatering and by delivering only the required amount to each zone.
Suitable for
Automating watering of small to medium home gardens
Scheduled irrigation of lawns and turf areas
Watering flower beds, vegetable patches and potted plants
Controlling a single faucet or a solenoid valve in an irrigation system
Key specifications
Connection: Bluetooth for app-based programming
Mounting: faucet-mounted or inline with solenoid valve
Programming: multiple start times and adjustable run durations
Power supply: battery-powered operation (user-replaceable batteries)
User interface: smartphone app control for schedule setup and adjustments
Weather and water savings: schedule precision to reduce unnecessary watering
How to use
Install the controller on a compatible garden faucet or connect it inline with a solenoid valve following the manufacturer’s mounting instructions. Insert batteries and pair the device with the GARDENA app on your smartphone via Bluetooth. Create a watering schedule in the app by selecting desired start times and setting run durations for each program. Activate or temporarily suspend programs from the app as needed. Check battery status in the app and replace batteries when prompted to maintain reliable operation.
Usage recommendations
Program watering times to early morning or late evening to minimize evaporation, and adjust durations seasonally to reflect plant water requirements. Use multiple start times with short durations if your soil has low infiltration to prevent runoff. Regularly verify Bluetooth connectivity and battery level to ensure the controller operates as scheduled.

## FAQ

### How much does the Irrigation controller GARDENA Bluetooth 1889-28 cost, and is it available for purchase?

The price is 77.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 21.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Irrigation controller GARDENA Bluetooth 1889-28 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 GARDENA 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 GARDENA 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10671657/65967566_large.webp