# Eti-Polam SHT-13/2 UNI Astronomical Time Switch with WiFi Programming

**URL:** https://aio.lv/en/product--eti-polam-002470305--12445415
**Data updated:** 2026-05-18 02:46 (EEST)
**Category:** Home Automation
**Manufacturer:** Eti-Polam
**Manufacturer code:** 002470305
**EAN:** 3838400117106
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 94.49 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 78.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eti-polam-002470305--12445415

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

The Eti-Polam SHT-13/2 UNI is an astronomical time switch designed for precise lighting and electrical device control based on sunrise and sunset times. It features convenient WiFi programming, allowing for remote configuration and scheduling. This versatile device is suitable for various automation applications, ensuring energy efficiency and reliable operation in residential or commercial electrical systems.

## Long description

The Eti-Polam SHT-13/2 UNI is a high-precision astronomical time switch engineered to automate lighting and electrical systems based on local sunrise and sunset times. By utilizing integrated WiFi connectivity, this device allows users to configure schedules and manage settings remotely via a smartphone or computer, eliminating the need for manual adjustments. It is designed to provide reliable, energy-efficient control for both residential and commercial electrical installations.
Advantages
This astronomical time switch offers significant convenience through its wireless programming capabilities, which simplify the setup process and allow for quick modifications to schedules. The device automatically calculates the daily shift in sunrise and sunset times based on the geographic location, ensuring that lighting remains synchronized with natural daylight throughout the year. Its robust construction and intelligent design contribute to improved energy management by preventing unnecessary power consumption during daylight hours, ultimately reducing operational costs.
Suitable for
Automating outdoor lighting systems for homes and businesses
Controlling street lighting or parking lot illumination
Managing signage and advertising display lighting
Regulating electrical appliances that require operation based on daylight cycles
When it may not be suitable
This device is not intended for applications requiring millisecond-level switching precision or for controlling high-load industrial machinery that exceeds the specified relay capacity. It may also be unsuitable for environments without a stable WiFi signal if remote programming is a primary requirement for the user.
Key specifications
Supply voltage: Universal input range
Connectivity: Integrated WiFi for remote programming
Functionality: Astronomical switching based on sunrise and sunset
Application: Residential and commercial automation
Mounting: Standard DIN rail installation
How to use
The device is installed onto a standard DIN rail within an electrical distribution board. Once powered, the unit can be connected to a local WiFi network, allowing the user to access the interface through a web browser or dedicated application. From the interface, the user inputs the geographic coordinates to ensure accurate astronomical calculations. Schedules can then be set, modified, or monitored remotely, providing full control over the connected electrical circuits.
What to consider before purchase
Ensure the electrical load of the connected devices is within the switch's rated capacity
Verify that a stable WiFi network is available at the installation site for remote features
Confirm the installation space meets the requirements for DIN rail mounting
Usage recommendations
For optimal performance and longevity, ensure the device is installed in a dry, dust-free environment within a protective electrical enclosure. Regularly check the WiFi connection status to ensure that scheduled updates and remote commands are received correctly.

## FAQ

### How much does the Eti-Polam SHT-13/2 UNI Astronomical Time Switch cost, and is it available for purchase?

The price is 94.49 € (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 24.07.2026 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 Eti-Polam SHT-13/2 UNI Astronomical Time Switch 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 Eti-Polam 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 Eti-Polam 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/12445415/68748632_large.webp