# X-Sense XS0B-MR31 Fire Alarm System with 100 dB Alarm and 50 m Range

**URL:** https://aio.lv/en/product--oem-100707650--12517522
**Data updated:** 2026-06-12 15:46 (EEST)
**Category:** Smart Sensors
**Manufacturer:** OEM
**Manufacturer code:** 100707650
**EAN:** 0810194781483
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 101.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 83.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-100707650--12517522

## 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 XS0B-MR31 is a reliable fire alarm system designed for enhanced home safety. It features a powerful 100 dB alarm and a maximum operating range of 50 meters. The unit is powered by both AC and a lithium battery, ensuring continuous protection. With its compact white design, this smart sensor system provides effective fire detection and monitoring for residential environments, offering peace of mind through advanced alert technology.

## Long description

The X-Sense XS0B-MR31 fire alarm system is a sophisticated safety solution engineered to provide reliable fire detection in residential settings. Featuring a compact and unobtrusive white design, this system integrates seamlessly into any home interior while offering robust monitoring capabilities. With a powerful 100 dB alarm, it ensures that alerts are loud enough to be heard throughout the premises, significantly enhancing response times during emergencies. The device operates with a maximum range of 50 meters, providing extensive coverage for various room layouts.
Advantages
This fire alarm system stands out due to its dual power supply, which combines AC power with a lithium battery backup to ensure continuous operation even during power outages. The inclusion of a reliable battery technology guarantees that the unit remains functional when it is needed most. Its compact dimensions and lightweight construction allow for easy installation in diverse locations without compromising on performance or aesthetic appeal. The high-decibel output provides clear and immediate notification, which is essential for maintaining a safe living environment.
Suitable for
Residential homes and apartments
Living rooms and bedrooms
Hallways and common areas
Small home offices
This device may not be suitable for large industrial facilities or commercial warehouses where the 50-meter range is insufficient to cover the entire area. It is also not designed for outdoor use or environments with extreme humidity and temperature fluctuations, which could interfere with the sensor's accuracy.
Key specifications
Alarm volume: 100 dB
Maximum operating range: 50 m
Power sources: AC and lithium battery
AC adapter output: 5 V / 1 A
Dimensions: 90 x 90 x 26.5 mm
Weight: 78 g
Color: White
How to use
To use the X-Sense XS0B-MR31, mount the unit securely on a wall or ceiling using the provided hardware. Connect the device to a standard AC power outlet using the included adapter. Ensure the lithium battery is correctly installed to serve as a backup power source. Once powered, the system will automatically begin monitoring for fire hazards. Regularly test the alarm using the integrated test button to confirm that the sound output and sensors are functioning correctly.
What to consider before purchase
Verify that the 50-meter range is adequate for your specific floor plan.
Ensure there is an accessible AC power outlet near the desired installation point.
Check that the mounting surface is suitable for the unit's dimensions and weight.
Confirm that the environment is free from excessive dust or steam that could trigger false alarms.
Usage recommendations: It is recommended to test the fire alarm system at least once a month to ensure optimal performance. Keep the sensor area clean and free from obstructions to maintain accurate detection capabilities.

## Specifications

| Feature | Value |
|---|---|
| AC adapter output voltage | 5 |
| AC adapter output current | 1 A |
| AC adapter included | Yes |
| 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 |
| 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 |
| Central control unit weight | 78 g |
| Carbon monoxide (CO) detector | Yes |
| Smoke detector | Yes |
| Emergency audible alarm unit | Yes |
| Fire alarm control unit | Yes |
| Number of smoke detectors | 3 |

### 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, TÜV mark |

### Packaging content

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

## FAQ

### How much does the X-Sense XS0B-MR31 Fire Alarm System cost, and is it available for purchase?

The price is 101.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 XS0B-MR31 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 XS0B-MR31 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/12517522/68872462_large.webp