# Elro EI-146 Smoke Detector 230V with 9V Battery Backup 85dB Interconnectable

**URL:** https://aio.lv/en/product--elro-ei-146--12529453
**Data updated:** 2026-06-22 11:30 (EEST)
**Category:** Other goods
**Manufacturer:** Elro
**Manufacturer code:** EI-146
**EAN:** 5099383010206
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 50.49 €
**Prices and availability valid until:** 2026-08-16 23:59
**Price without VAT (21%):** 41.73 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--elro-ei-146--12529453

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.08.2026 | free |
| Pickup points | 12.08.2026 | 1.79 EUR |
| Courier delivery to door | 12.08.2026 | 4.99 EUR |

## Summary description

The Elro EI-146 is a reliable smoke detector designed for residential use, featuring a 230V mains power supply with a 9V battery backup. It provides an 85dB alarm signal and supports interconnection with other units for enhanced safety. Certified to EN 14604 standards, this detector ensures early fire detection and comes with a 5-year warranty, offering a dependable solution for home fire protection.

## Long description

The Elro EI-146 is a high-performance smoke detector engineered for residential fire safety. It operates on a 230V mains power supply, ensuring constant monitoring, while the integrated 9V battery backup provides reliable protection even during power outages. This device features an 85dB alarm signal to alert occupants effectively and supports interconnection with multiple units, allowing all detectors in the home to sound simultaneously when smoke is detected in any single location.
Advantages
The primary benefit of the Elro EI-146 is its dual power system, which combines the stability of mains electricity with the security of a battery backup. The interconnection capability significantly improves safety in larger homes by ensuring that an alarm triggered in one room is heard throughout the entire property. Its compliance with the EN 14604 standard guarantees that the unit meets rigorous performance and reliability requirements for fire detection equipment.
Suitable for
Residential homes and apartments
Multi-room properties requiring interconnected alarms
Living rooms, hallways, and bedrooms
This smoke detector is not suitable for industrial environments, areas with high levels of dust or steam, or outdoor locations where extreme temperatures and humidity may interfere with sensor performance. It is also not intended for use in vehicles or caravans.
Key specifications
Power source: 230V mains with 9V battery backup
Alarm volume: 85dB
Interconnectable: Yes
Safety standard: EN 14604
Warranty: 5 years
How to use
The device should be mounted on the ceiling in central locations such as hallways or landings. Installation requires connection to the 230V mains supply, which should be performed by a qualified professional. Once installed, the 9V battery must be inserted into the designated compartment. The unit should be tested regularly using the test button to ensure the alarm and battery are functioning correctly.
What to consider before purchase
Ensure your home electrical system supports 230V hardwired smoke detectors.
Check the number of units needed to cover all required areas of your property.
Verify that the installation location is free from excessive steam or cooking fumes to prevent false alarms.
Usage recommendations
Regularly clean the detector with a vacuum cleaner to remove dust and test the alarm monthly to confirm that the system remains in optimal working condition. Replace the 9V backup battery annually or as indicated by the device.

## FAQ

### How much does the Elro EI-146 Smoke Detector 230V with Battery Backup cost, and is it available for purchase?

The price is 50.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 07.08.2026 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 Elro 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 Elro 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/12529453/68887434_large.webp