# Wireless indoor siren Yale AL-IS-1A-W — 85 dB, 868 MHz, Wi‑Fi, CR123A batteries (3), tamper alarm, grey/white

**URL:** https://aio.lv/en/product--yale-al-is-1a-w--10823683
**Data updated:** 2026-01-21 11:03 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** Yale
**Manufacturer code:** AL-IS-1A-W
**EAN:** 5052847131114
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 52.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 43.38 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--yale-al-is-1a-w--10823683

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Tuesday | free |
| Pickup points | 03.07.2026 | 1.89 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

Yale AL-IS-1A-W is a wireless indoor siren designed for alarm systems. It operates on 868 MHz with Wi‑Fi support and a maximum operating range up to 1000 m. The unit produces up to 85 dB and offers 100 selectable alarm sounds, LED indicators and active tamper protection. Powered by three CR123A lithium batteries (up to 3 years), it includes mounting screws and is suitable for home or office intrusion alerting.

## Long description

The Yale Indoor Siren AL-IS-1A-W is a wireless battery-powered indoor siren designed to provide audible and visual alerts when the alarm system is triggered. With a compact design in grey and white and simple wall-mount installation, the siren complements Yale smart alarm systems and extends protection across homes and nearby outbuildings.
Advantages
The siren features an adjustable alarm volume up to 85 dB and a built-in flashing LED that provides an additional visual deterrent. It supports audible countdown tones for arming and disarming and offers up to 1 km maximum operating range with extended battery life. The unit is lightweight and supplied with screws and plugs for straightforward installation.
Suitable for
 Apartment or house rooms where an indoor alert is required
 Homes with attached garages or outbuildings within the system range
 Clients seeking an easy-to-install wireless siren for a Yale smart alarm
Key specifications
 Model: Yale Indoor Siren AL-IS-1A-W
 Power: CR123A lithium battery (included or as specified by manufacturer)
 Maximum range: up to 1000 m (line of sight, network-dependent)
 Maximum sound level: adjustable, up to 85 dB
 Weight: 185 g
 Colour: Grey / White
 MPN: AL-IS-1A-W
 EAN: 5052847131114
How to use
Mount the Yale Indoor Siren on a wall using the supplied screws and wall plugs in a central indoor location for best audibility and visibility. Install the CR123A battery according to the polarity markings, then pair the siren with your Yale smart alarm using the Yale Home app and follow the app’s setup prompts. Adjust the alarm volume and enable or disable audible arming/disarming tones through the app settings.
Usage recommendations
Place the siren where the LED and sound are clearly visible/audible but away from direct moisture. Test the unit after installation and periodically to confirm battery level and communication with your Yale alarm hub. Replace the CR123A battery following manufacturer guidance when battery warnings appear in the app.

## Specifications

| Feature | Value |
|---|---|
| Type | Wireless siren |
| Weight | 0.185 kg |
| Battery technology | Lithium |
| Package weight | 240 g |
| Battery type | CR123A |
| Number of batteries supported | 3 |
| Power source | Battery |
| Alarm decibels | 85 dB |
| Height | 115 mm |
| LED indicators | Y |
| Width | 115 mm |
| Depth | 30 mm |
| Product colour | White, Grey |
| Maximum operating distance | 1000 m |
| Operating frequency | 868 |
| Battery life | 3 year(s) |
| Wi-Fi | Yes |
| Active tampering alarm | Yes |
| Mobile operating systems supported | iOS, Android |
| Placement available | Indoor |
| Screws included | Yes |
| Quantity per pack | 1 pc(s) |
| Number of alarm sounds | 100 |

## FAQ

### How much does the Yale AL-IS-1A-W wireless indoor siren cost, and is it available for purchase?

The price is 52.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 Tuesday 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 Yale 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 Yale 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 Yale AL-IS-1A-W wireless indoor siren?

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/10823683/61160466_large.webp