# Gas and Carbon Monoxide Detector install base FA3820 — built-in lithium battery, certified

**URL:** https://aio.lv/en/product--install-base-fa3820--11518794
**Data updated:** 2026-02-15 12:45 (EET)
**Category:** Network Tools
**Manufacturer:** install base
**Manufacturer code:** FA3820
**EAN:** 310000202271
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 50.42 €
**Prices and availability valid until:** 2026-07-05 23:59
**Price without VAT (21%):** 41.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--install-base-fa3820--11518794

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 12.06.2026 | free |
| Pickup points | 17.06.2026 | 1.99 EUR |
| Courier delivery to door | 17.06.2026 | 4.99 EUR |

## Summary description

The install base FA3820 is a certified gas and carbon monoxide detector with a built-in lithium battery. Designed for continuous indoor monitoring, it detects hazardous gas and CO levels and provides audible/visual alerts. Suitable for homes and small commercial spaces, it ensures early warning to help prevent poisoning and gas-related incidents. Easy to install and intended for reliable everyday safety monitoring.

## Long description

The install base FA3820 is a certified gas and carbon monoxide detector with a built-in lithium battery, designed for continuous indoor monitoring. It senses combustible gases and carbon monoxide, providing audible and visual alerts when concentrations exceed safety thresholds. Intended for residential and small commercial environments, the FA3820 supports early warning to reduce the risk of poisoning and gas-related incidents while enabling straightforward mounting and everyday reliability.
Advantages
The detector combines gas and carbon monoxide detection in a single certified unit with an integrated long-life lithium battery for uninterrupted operation. It offers both audible alarms and visual indicators for rapid recognition of hazardous conditions, and its compact form factor is suitable for ceiling or wall installation. Certification ensures that the device meets established performance and safety standards for indoor alarm equipment.
Suitable for
 Private homes and apartments
 Small offices and commercial rooms
 Boiler rooms, kitchens and utility spaces
 Rental properties and maintenance-managed buildings
Key specifications
 Detection types: combustible gases and carbon monoxide
 Power source: built-in lithium battery for continuous operation
 Alerts: audible alarm and visual LED indicators
 Mounting: designed for wall or ceiling installation
 Operating environment: indoor use, typical household temperature and humidity ranges
How to use
Mount the FA3820 on a wall or ceiling following local installation guidance and maintaining recommended clearances from appliances and vents. Ensure the integrated battery is active and perform the initial functional test after installation to confirm audible and visual alerts operate correctly. Regularly check the device status indicators and test the alarm at intervals recommended by safety authorities or local regulations to verify continued readiness.
Usage recommendations
Place the detector in living areas and near potential sources of gas or combustion, avoiding locations close to windows or ventilation that could impede detection. Do not rely solely on a single device for large or complex buildings; combine multiple detectors as needed. Replace units according to manufacturer guidance or certification expiry, and follow local safety regulations for maintenance and testing intervals.

## FAQ

### How much does the Gas & CO Detector install base FA3820 cost, and is it available for purchase?

The price is 50.42 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 12.06.2026 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 install base 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 install base 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/11518794/66534893_large.webp