# X-Sense FS31 Wireless Fire Alarm System with 40 m² Coverage

**URL:** https://aio.lv/en/product--oem-o810194780035--12517523
**Data updated:** 2026-06-12 15:46 (EEST)
**Category:** Smart Sensors
**Manufacturer:** OEM
**Manufacturer code:** O810194780035
**EAN:** 0810194780035
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 93.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 77.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-o810194780035--12517523

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The X-Sense FS31 is a reliable fire alarm system designed for residential safety. It provides a maximum coverage area of 40 m² and a wireless range of 50 m. The device features a dual power supply system, utilizing both AC power and a long-lasting lithium battery for continuous operation. This compact unit is an essential component for early fire detection and home security, ensuring peace of mind through its efficient monitoring capabilities.

## Long description

The X-Sense FS31 Wireless Fire Alarm System is a sophisticated safety solution engineered for residential fire detection. This compact device is designed to monitor indoor environments effectively, providing reliable alerts to ensure home security. With its dual power supply system and wireless connectivity, it offers a robust defense against fire hazards, maintaining continuous operation even during power fluctuations.
Advantages
The primary benefit of this system is its dual power configuration, which combines AC power with a lithium battery backup to ensure the device remains functional at all times. The wireless capability allows for flexible placement within a 50-meter range, making it easier to integrate into various home layouts without complex wiring. Its compact design ensures it remains unobtrusive while providing comprehensive coverage for areas up to 40 square meters.
Suitable for
Residential homes and apartments
Early fire detection in living rooms and bedrooms
Enhancing existing home security systems
When it may not be suitable
This device is designed for residential use and may not be suitable for large industrial facilities or commercial warehouses that require specialized, high-capacity fire suppression systems. It is also not intended for outdoor installation or environments with extreme humidity and temperature variations.
Key specifications
Maximum coverage area: 40 m²
Wireless range: 50 m
Power sources: AC power and lithium battery
AC adapter output: 5 V, 1 A
Dimensions: 90 x 90 x 26.5 mm
Colour: White
How to use
To install the X-Sense FS31, select a central location on the ceiling or wall within the specified coverage area. Connect the device to the AC power source using the provided adapter. Ensure the lithium battery is correctly inserted to serve as a backup. Once powered, follow the manufacturer's instructions to pair the wireless components and perform a test to verify that the alarm is functioning correctly.
What to consider before purchase
Verify that the 40 m² coverage is sufficient for the intended room size
Ensure there is an accessible AC power outlet nearby
Check for potential signal interference if installing in a home with thick concrete walls
Usage recommendations
Regularly test the alarm system using the test button to ensure the sensors are responsive and the battery is charged. Keep the device clean and free of dust to prevent false alarms and maintain optimal detection sensitivity.

## Specifications

| Feature | Value |
|---|---|
| AC adapter output voltage | 5 |
| AC adapter output current | 1 A |
| Alarm decibels | 100 dB |
| Maximum range | 50 m |
| Battery low indication | Yes |
| Power source type | Battery, AC |
| AC input frequency | 50/60 |
| AC input voltage | 100-240 |
| Test button | Yes |
| Maximum coverage | 40 m² |
| Central control unit operating temperature (T-T) | 4.4 - 37.8 |
| Central control unit operating relative humidity (H-H) | 0 - 85 |
| Central control unit dimensions (WxDxH) | 90 x 90 x 26.5 |
| Carbon monoxide (CO) detector | Yes |
| Smoke detector | Yes |
| Emergency audible alarm unit | Yes |
| Fire alarm control unit | Yes |
| Number of smoke detectors | 3 |
| Battery voltage (detector) | 3 V |

### Features

| Feature | Value |
|---|---|
| Product colour | White |
| Number of devices supported | 50 |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium |

### Technical details

| Feature | Value |
|---|---|
| Compliance certificates | RoHS, CE |

### Packaging content

| Feature | Value |
|---|---|
| Batteries included | Yes |

## FAQ

### How much does the X-Sense FS31 Fire Alarm System cost, and is it available for purchase?

The price is 93.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 13.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can X-Sense FS31 Fire Alarm System be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 OEM 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 OEM 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 X-Sense FS31 Fire Alarm System?

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/12517523/68872455_large.webp