# Polon-Alfa DOR-40 Optical Smoke Detector White

**URL:** https://aio.lv/en/product--polon-alfa-dor-40--12467306
**Data updated:** 2026-05-18 09:34 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Polon-Alfa
**Manufacturer code:** DOR-40
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 62.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 51.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--polon-alfa-dor-40--12467306

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Polon-Alfa DOR-40 is a professional optical smoke detector designed for early fire detection. This device utilizes advanced light-scattering technology to monitor indoor environments for smoke particles. It is suitable for integration into fire alarm systems in residential, commercial, and industrial buildings, ensuring reliable performance and safety compliance.

## Long description

The Polon-Alfa DOR-40 is a professional optical smoke detector engineered for the early detection of fire hazards. By utilizing advanced light-scattering technology, this device continuously monitors indoor environments for the presence of smoke particles, providing a rapid response to potential combustion. Its robust design ensures reliable performance and strict adherence to safety standards, making it an essential component for modern fire alarm systems in various building types.
Advantages
The primary advantage of the Polon-Alfa DOR-40 lies in its high sensitivity and precision in detecting smoldering fires. The optical sensing chamber is designed to minimize false alarms while maintaining a high level of vigilance against smoke. Its compact and aesthetic white housing allows for discreet installation on ceilings, blending seamlessly into residential or commercial interiors without compromising the architectural integrity of the space.
Suitable for
Residential buildings and apartments
Commercial office spaces
Industrial facilities and warehouses
Public buildings and institutions
When it may not be suitable
This detector is not intended for use in environments with high concentrations of dust, steam, or heavy aerosol presence, as these conditions may trigger false alarms. It is also not suitable for outdoor installation or areas exposed to extreme temperature fluctuations and high humidity levels outside the specified operating range.
Key specifications
Detection method: Optical light-scattering
Color: White
Application: Indoor fire alarm systems
Technology: Professional smoke detection
How to use
The device should be installed on the ceiling in accordance with local fire safety regulations and the manufacturer's installation manual. It is designed to be connected to a compatible fire alarm control panel. Once installed, the detector requires minimal maintenance, though periodic testing and cleaning of the sensing chamber are recommended to ensure optimal performance over time.
What to consider before purchase
Compatibility with your existing fire alarm control panel
Installation height and room dimensions
Environmental conditions of the intended location
Compliance with local fire safety codes
Usage recommendations
Regularly test the detector using the manufacturer-recommended methods and keep the sensing chamber free of dust or debris to maintain maximum operational reliability.

## FAQ

### How much does the Polon-Alfa DOR-40 Optical Smoke Detector cost, and is it available for purchase?

The price is 62.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 16.07.2026 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 Polon-Alfa 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 Polon-Alfa 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/12467306/68769684_large.webp