# Carbon Monoxide Detector ei electronics Ei208D-3XD — battery operated, 10-year sealed life

**URL:** https://aio.lv/en/product--ei-electronics-ei208d-3xd--642721
**Data updated:** 2026-01-13 15:26 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** ei electronics
**Manufacturer code:** EI208D-3XD
**EAN:** 5099383005158
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 70.99 €
**Prices and availability valid until:** 2026-07-05 23:59
**Price without VAT (21%):** 58.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ei-electronics-ei208d-3xd--642721

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Battery-operated carbon monoxide detector ei electronics Ei208D-3XD with a sealed 10-year life. Designed to monitor indoor CO levels and alert occupants to dangerous concentrations. Ideal for homes, apartments and holiday properties without hardwiring; provides continuous detection, audible alarm and long maintenance-free operation thanks to its integrated long-life power source.

## Long description

The ei electronics Ei208D-3XD is a battery-operated carbon monoxide detector with a sealed 10-year life. Designed to monitor indoor CO levels continuously, the device detects dangerous concentrations of carbon monoxide and emits an audible alarm to warn occupants. Its long-life sealed power source eliminates the need for battery replacement for the sealed life period and makes the unit suitable for properties without mains wiring or for areas where hardwiring is impractical.
Advantages
The detector offers continuous, maintenance-minimised operation with a sealed 10-year power supply, reducing the need for battery changes and lowering long-term upkeep. It includes an audible alarm that meets relevant sound level expectations for domestic safety devices and a compact form factor that fits most room layouts. Installation is simple since the unit is battery powered, and the design focuses on reliable carbon monoxide detection for living spaces.
Suitable for
 Homes and apartments without mains-wired detectors
 Holiday homes, rental properties and short-stay accommodation
 Bedrooms, living rooms and communal indoor areas
 Boiler rooms and spaces near fuel-burning appliances where an independent CO alarm is needed
Key specifications
 Power supply: sealed internal battery designed for 10-year service life
 Sensor type: electrochemical carbon monoxide sensor
 Alarm output: built-in audible alarm suitable for household warning
 Operating environment: designed for indoor residential use
 Dimensions and weight: compact, lightweight design for wall or ceiling mounting
 Maintenance: maintenance-minimised sealed unit with end-of-life indication
How to use
Mount the detector on a wall or ceiling according to the manufacturer’s installation guidelines, placing it in living areas and near sleeping spaces but away from cooking appliances to minimise false alarms. After installation, test the device using the built-in test function to verify the alarm and indicator operation. The sealed battery means no routine battery replacement is required during the specified service life, but regular function tests and visual checks are recommended. If the unit indicates end-of-life or a fault, replace the detector promptly to ensure continued protection.
Usage recommendations
Install the detector in every dwelling level and at least one in sleeping areas to ensure early warning. Do not install the unit directly above fuel-burning appliances or in very humid locations. Regularly test the alarm function and follow local safety standards for placement and maintenance to ensure effective carbon monoxide detection.

## FAQ

### How much does the Carbon Monoxide Detector ei electronics Ei208D-3XD cost, and is it available for purchase?

The price is 70.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 77 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 08.07.2026 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. 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 ei electronics 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 ei electronics 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/642721/66631545_large.webp