# Wireless indoor siren Ajax StreetSiren B black – wireless indoor alarm siren, compact design

**URL:** https://aio.lv/en/product--ajax-ajax-streetsiren-b--11584788
**Data updated:** 2026-02-15 18:40 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** Ajax
**Manufacturer code:** AJAX-StreetSiren B
**EAN:** 3100000542559
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 127.31 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 105.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ajax-ajax-streetsiren-b--11584788

## 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

Ajax StreetSiren B black is a wireless indoor alarm siren by Ajax designed to signal security events inside premises. It connects to Ajax security hubs and emits an audible alarm to deter intrusion and notify occupants. The compact black unit is suitable for homes, offices and small businesses, offering easy installation and integration into existing Ajax systems for timely alerts and enhanced safety.

## Long description

Ajax StreetSiren B black is a wireless indoor alarm siren designed to provide audible alerts within homes, offices and small commercial premises. The compact black enclosure integrates with Ajax security hubs via the wireless protocol, allowing the unit to sound alarms when sensors detect intrusion, fire or other programmed events. Its discreet design suits interior mounting while delivering a clear, directional sound to notify occupants and deter potential intruders.
Advantages
The siren combines compact dimensions with reliable wireless connectivity to Ajax hubs, enabling quick pairing and remote control. Its sound output is calibrated to produce a loud, attention-grabbing alarm while maintaining a compact footprint for unobtrusive installation. The device supports configurable alarm modes and can be placed in a variety of indoor locations. Low-maintenance operation and compatibility with the Ajax ecosystem simplify system expansion and management.
Suitable for
 Homes and apartments requiring interior audible alarm notifications
 Small offices and retail spaces where discreet, reliable alerts are needed
 Integration into existing Ajax alarm systems for additional indoor coverage
 Rooms and corridors where compact mounting and directional sound are preferred
Key specifications
 Form factor: compact indoor siren with wall-mount capability
 Enclosure color: black
 Connection: wireless integration with Ajax security hubs
 Alarm output: configurable audible alarm designed for indoor notification
 Power: battery-powered operation with low-maintenance requirements
 Installation: tool-assisted or tool-free mounting options for interior surfaces
How to use
Install the Ajax StreetSiren B black on an interior wall within the coverage area of the Ajax hub according to mounting instructions. Pair the siren with the hub using the Ajax app or hub interface, then configure alarm triggers, sound levels and activation rules through the system settings. Test the siren after installation to confirm communication with the hub and appropriate audible response to sensor events. Replace batteries as indicated by the system to maintain uninterrupted operation.
Usage recommendations
Place the siren where sound propagation is not obstructed by large furniture or thick partitions. For balanced indoor coverage, position the device in a central corridor or high-traffic room and avoid enclosed cabinets. Regularly verify wireless signal strength between the siren and the hub and perform periodic battery checks to ensure reliable alarm performance.

## FAQ

### How much does the Ajax StreetSiren B black wireless indoor siren cost, and is it available for purchase?

The price is 127.31 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 Ajax StreetSiren B black wireless indoor siren 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 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/11584788/66676171_large.webp