# Wireless siren Ajax HomeSiren Indoor Black

**URL:** https://aio.lv/en/product--ajax-8681--3502775
**Data updated:** 2025-12-29 10:57 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** Ajax
**Manufacturer code:** 8681
**EAN:** 856963007293
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 58.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 48.75 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ajax-8681--3502775

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

The Ajax HomeSiren is a wireless indoor siren designed for security systems. Operating at a frequency of 868 - 868.6 MHz, it features a long-lasting CR123A battery with a life of up to 5 years. Weighing only 97 g and measuring 75 x 27 x 76 mm, it is compact and easy to install. The siren comes with 2 batteries included, ensuring reliable performance for your home security needs.

## Long description

Ajax HomeSiren Indoor Black is a wireless indoor siren for security systems that emits a loud audible alarm when a connected detector is triggered. The device is compact and lightweight, compatible with Ajax hubs and designed for quick installation. It operates on the 868–868.6 MHz band and is powered by CR123A batteries (two included), offering years of service without frequent battery replacement.
Advantages
The siren provides adjustable sound level and alarm duration via the mobile application. It includes a connector for an external LED indicator to display system status outside the protected area. The unit is shipped with batteries preinstalled and can be paired with the hub with a single click, enabling fast installation and setup. Its small size and low weight make it easy to mount on a SmartBracket or a wall.
Suitable for
Homes and apartments
Small offices and retail spaces
Interior areas where a loud audible alert is required
Locations needing visible status indication via external LED
Key specifications
Model: Ajax HomeSiren Indoor Black
Frequency range: 868–868.6 MHz
Power supply: CR123A batteries (2 included)
Battery life: up to 5 years (depending on use)
Dimensions: 75 × 27 × 76 mm
Weight: 97 g
MPN: 8681
EAN: 856963007293
How to use
Mount the siren indoors on a SmartBracket or a suitable flat surface. The device arrives with batteries installed; remove protective film (if present) and add the siren to your Ajax hub using the mobile application with one click. Configure sound level and alarm duration in the app. Connect an external LED indicator to the dedicated connector if visual status monitoring is required.
Usage recommendations
Install the siren in a central indoor location where the alarm can be clearly heard throughout the protected area. Avoid placing the unit outdoors or in humid environments. Test the siren and check battery status periodically via the mobile application.

## Specifications

| Feature | Value |
|---|---|
| Type | Wireless siren |
| Dimensions (WxDxH) | 75 x 27 x 76 |
| Weight | 0.097 kg |
| Certification | DSTU EN 50131 |
| Battery type | CR123A |
| Operating temperature (T-T) | -10 - 40 |
| Number of batteries supported | 2 |
| Alarm decibels | 105 dB |
| Product colour | Black |
| Operating frequency | 868 - 868.6 |
| Battery life | 5 year(s) |
| Quick start guide | Yes |
| Battery voltage | 3 V |
| Alarm duration | 180 |
| Active tampering alarm | Yes |
| International Protection (IP) code | IP50 |
| Number of batteries included | 2 pc(s) |
| Light alarm | Yes |
| Mobile operating systems supported | iOS, Android |
| Placement available | Indoor |

## FAQ

### How much does the Wireless siren Ajax HomeSiren cost, and is it available for purchase?

The price is 58.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 22.06.2026 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: Cash payment, 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 Ajax 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 Ajax 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/3502775/54663128_large.webp