# Electronic Time Programmer Virone ON-DT-4 — digital timer with upper display

**URL:** https://aio.lv/en/product--virone-on-dt-4--12056590
**Data updated:** 2026-03-12 19:40 (EET)
**Category:** Smart Plugs
**Manufacturer:** Virone
**Manufacturer code:** ON-DT-4
**EAN:** 5908254822407
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 15.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--virone-on-dt-4--12056590

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Electronic time programmer Virone ON-DT-4 is a compact digital timer designed for scheduled switching tasks. Featuring an upper-mounted display for status and settings, it allows programming of on/off cycles for appliances or systems. Suitable for household or light commercial use where timed control of devices is needed; ideal for lighting, heating schedules or automated routines.

## Long description

The Virone ON-DT-4 electronic time programmer is a compact digital timer designed for scheduled switching of electrical devices. It features an upper-mounted display that shows current status and programmed settings, enabling clear visual confirmation of active cycles. The unit supports on/off programming for recurring daily or weekly schedules and is intended for household and light commercial applications where automated timing of lighting, heating, or other equipment is required.
Advantages
The ON-DT-4 offers a small footprint and an easy-to-read display positioned on the top for quick status checks. Its digital control enables precise scheduling of switching events and reliable repeatability for daily routines. Built for straightforward integration, the timer provides a simple programming interface and stable operation for common timed-control tasks.
Suitable for
 Controlling indoor and outdoor lighting schedules
 Automating heating or ventilation periods
 Scheduling pumps, fans, or small motors for recurring operation
 Implementing timed routines for aquariums, greenhouses, or grow lights
Key specifications
 Digital timer with upper-mounted status and settings display
 Programmable on/off cycles for recurring schedules
 Compact housing suitable for DIN-rail or surface mounting (depending on installation)
 Intended for household and light commercial load control
 Simple user interface for setting time, schedule and operating modes
How to use
Install the Virone ON-DT-4 according to local electrical regulations and wiring diagrams provided by the installer. Use the top display to view the current time, operating mode and scheduled events. Enter desired on/off times through the timer’s programming menu and save the schedule. After programming, verify operation by observing the display and the controlled device during a full cycle. For safety, switch power off before wiring or maintenance.
Usage recommendations
For best results, program schedules during non-peak hours and test settings over several days to confirm timing aligns with your needs; regularly check the display and correct the time or program after power outages or daylight saving changes.

## FAQ

### How much does the Virone ON-DT-4 electronic time programmer cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 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 13.07.2026 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. 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 Virone 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 Virone 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/12056590/67542589_large.webp