# Smoke Detector FireAngel ST-622

**URL:** https://aio.lv/en/product--fireangel-st-622--1881043
**Data updated:** 2025-12-29 07:51 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** FireAngel
**Manufacturer code:** ST-622
**EAN:** 816317003913
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 27.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 23.13 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fireangel-st-622--1881043

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The FireAngel ST-622 is an optical smoke detector powered by a 3V battery. With dimensions of 130mm x 130mm x 34mm, it is compact and easy to install. Certified to BS EN 14604:2005 +AC:2008, it ensures reliable smoke detection for your safety.

## Long description

The FireAngel ST-622 is a sealed 10-year Thermoptek smoke alarm combining optical sensing with Thermoptek technology used by UK Fire and Rescue Services. Designed for reliable detection of slow-smouldering and flaming fires, this battery-powered unit has compact dimensions (130 × 130 × 34 mm) and is certified to BS EN 14604:2005 +AC:2008.
Advantages
The sealed 10-year battery design removes the need for regular battery replacement and helps ensure continuous protection. Thermoptek sensing improves response to both slow-smouldering and faster flaming fires compared with basic detectors. The unit includes a temporary silence (sleep-easy) function that mutes nuisance alarms for up to 8 hours while maintaining overall protection.
Suitable for
Homes, flats and residential rooms
Bedrooms and hallways where nuisance alarms may occur
Replacement of older or non-compliant smoke alarms
Key specifications
Model: FireAngel ST-622
Technology: Thermoptek optical sensing
Power: sealed 10-year 3V battery
Dimensions: 130 × 130 × 34 mm
Standards: Certified to BS EN 14604:2005 +AC:2008
Features: 8-hour temporary silence (sleep-easy)
Manufacturer code (MPN): ST-622, EAN: 816317003913
How to use
Install the FireAngel ST-622 on a ceiling or high on a wall using the supplied mounting base and screws, following the manufacturer’s instructions. Test the alarm after installation and at regular intervals using the test button. If the alarm sounds due to smoke, follow evacuation procedures; if the alarm is a nuisance, press the sleep-easy silence button to mute the unit for up to 8 hours, after which protection resumes automatically.
Usage recommendations
Position the detector centrally in rooms or corridors away from cooking appliances and bathrooms to reduce false alarms. Keep the device free of dust and paint, and replace the detector at the end of its 10-year operational life as indicated by the manufacturer.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.155 kg |
| Certification | BS EN 14604: 2005 +AC:2008 |
| Storage temperature (T-T) | -20 - 60 |
| Operating temperature (T-T) | 4 - 38 |
| Power source | Battery |
| Alarm decibels | 85 dB |
| Height | 130 mm |
| Input voltage | 3 |
| Width | 130 mm |
| Depth | 34 mm |
| Product colour | White |
| Battery life | 10 year(s) |
| Battery voltage | 3 V |
| Housing material | ABS |
| Detector type | Optical detector |

## FAQ

### How much does the Smoke Detector FireAngel ST-622 cost, and is it available for purchase?

The price is 27.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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 03.07.2026 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 FireAngel 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 FireAngel 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

### Where can I download the instructions for Smoke Detector FireAngel ST-622?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/1881043/54660717_large.webp