# Wireless Relay Transmitter and Receiver Engo ETR-868, 868 MHz, 230V AC

**URL:** https://aio.lv/en/product--engo-932253966--12023781
**Data updated:** 2026-03-11 20:59 (EET)
**Category:** Home Automation
**Manufacturer:** Engo
**Manufacturer code:** 932253966
**EAN:** 5905481996741
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 55.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 46.27 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--engo-932253966--12023781

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Engo ETR-868 is a wireless relay unit combining transmitter and receiver functionality operating at 868 MHz and intended for switching 230 V AC loads. The device enables remote control of electrical circuits via radio signals, suitable for lighting, small motors or household appliances. Key characteristics: radio-controlled relay, integrated TX/RX, compatibility with 868 MHz systems, mains-powered 230 V operation.

## Long description

Engo ETR-868 is a compact wireless relay unit that integrates transmitter and receiver functions in a single module operating on the 868 MHz band. Designed for mains-powered installation, this device switches 230 V AC loads and provides radio-controlled control of lighting, small motors and household appliances. The integrated TX/RX design simplifies installation and reduces the need for separate control modules, while compatibility with 868 MHz systems enables integration with a range of remote controls and wireless sensors.
Advantages
The Engo ETR-868 offers combined transmitter and receiver functionality in one enclosure, allowing bidirectional or standalone switching setups without additional gateway hardware. Operation on the 868 MHz frequency ensures reliable short-range wireless communication with low interference in domestic and light-commercial environments. Being mains-powered at 230 V AC provides continuous availability for controlling circuits that require stable power, and the relay output is suitable for resistive and inductive loads typically found in household applications.
Suitable for
Remote switching of indoor and sheltered outdoor lighting circuits
Control of small electric motors such as window actuators or ventilation fans
Switching household appliances that operate on 230 V AC
Integration into existing 868 MHz home automation setups for simple on/off control
Key specifications
Operating frequency: 868 MHz
Power supply: 230 V AC mains
Integrated transmitter and receiver in one unit
Relay output for switching AC loads (suitable for typical lighting and small motors)
Compact form factor for in-wall or enclosure mounting in compliance with installation norms
How to use
Install the Engo ETR-868 according to local electrical safety regulations by connecting it to a 230 V AC supply and wiring the load through the relay output. Pair the unit with compatible 868 MHz remote controls or sensors following the manufacturer’s pairing procedure. After wiring and pairing, use the paired transmitter or control system to switch the connected load on and off remotely. Ensure the module is mounted in a location that provides adequate ventilation and does not expose the unit to direct water ingress unless housed in a protected enclosure.
Lietošanas ieteikumi
For reliable operation, place the device within line-of-sight or with minimal obstructions to the controlling transmitter and avoid mounting near large metal structures or sources of electromagnetic interference. Verify load ratings and use appropriate protective devices such as fuses or circuit breakers when switching inductive loads. Regularly inspect connections and mounting to maintain safe operation.

## FAQ

### How much does the Engo ETR-868 Wireless Relay 868 MHz 230V cost, and is it available for purchase?

The price is 55.99 € (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 14.07.2026 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 Engo 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 Engo 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/12023781/67512060_large.webp