# EngoLink ETR-868 Wireless Relay Set, Transmitter and Receiver

**URL:** https://aio.lv/en/product--oem-etr-868--12417122
**Data updated:** 2026-05-12 08:08 (EEST)
**Category:** Home Automation
**Manufacturer:** OEM
**Manufacturer code:** ETR-868
**EAN:** 5905481996741
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 57.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 47.51 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-etr-868--12417122

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.89 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The EngoLink ETR-868 is a wireless relay system consisting of a transmitter and a receiver. Designed for remote control applications, this device enables reliable signal transmission for various automation tasks. It operates on the 868 MHz frequency, ensuring stable communication and efficient performance in residential or commercial setups. Ideal for managing electrical circuits wirelessly with ease and precision.

## Long description

The EngoLink ETR-868 Wireless Relay Set is a professional-grade solution designed for remote control and automation of electrical circuits. This system includes a dedicated transmitter and receiver pair, providing a reliable wireless link for various switching applications. Operating on the 868 MHz frequency, the device ensures stable signal transmission with minimal interference, making it a dependable choice for both residential and commercial environments where wired connections are impractical or difficult to install.
Advantages
The primary advantage of the EngoLink ETR-868 is its robust wireless communication capability, which allows for seamless control of devices without the need for complex wiring. The 868 MHz frequency band is specifically chosen for its reliability and ability to penetrate obstacles, ensuring consistent performance. Its compact design allows for easy integration into existing electrical setups, while the intuitive pairing process ensures that installation is straightforward for users of all technical levels.
Suitable for
Remote switching of lighting systems
Wireless control of gate or garage door openers
Automation of ventilation or heating equipment
General-purpose electrical circuit management
This system may not be suitable for applications requiring high-speed data transmission or industrial-grade heavy-duty motor control. It is also not intended for use in environments with extreme electromagnetic interference that could potentially disrupt the 868 MHz signal range.
Key specifications
Operating frequency: 868 MHz
System components: Transmitter and receiver
Application: Wireless circuit control
Installation type: Modular integration
To use the EngoLink ETR-868, first ensure that the receiver is correctly wired to the electrical circuit you intend to control, following all local safety regulations. Once powered, perform the pairing procedure between the transmitter and the receiver as outlined in the technical manual to establish a secure communication link. After successful pairing, the transmitter can be used to toggle the receiver state remotely, providing immediate control over the connected load.
What to consider before purchase
Verify the voltage requirements of your electrical circuit
Check the signal range requirements for your specific installation site
Ensure compatibility with the intended electrical load
For optimal performance, position the receiver away from large metal objects or dense concrete walls that could obstruct the wireless signal. Regularly test the connection to ensure consistent operation within your environment.

## FAQ

### How much does the EngoLink ETR-868 Wireless Relay Transmitter and Receiver cost, and is it available for purchase?

The price is 57.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 23 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 03.07.2026 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 OEM 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 OEM 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/12417122/68709948_large.webp