# NEXA ZIS-104 Wireless Indoor Siren with Z-Wave Technology

**URL:** https://aio.lv/en/product--nexa-86814--4990092
**Data updated:** 2026-07-09 14:52 (EEST)
**Category:** Other goods
**Manufacturer:** NEXA
**Manufacturer code:** 86814
**EAN:** 7330545868142
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 68.49 €
**Prices and availability valid until:** 2026-08-27 23:59
**Price without VAT (21%):** 56.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--nexa-86814--4990092

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 12.08.2026 | free |
| Pickup points | 17.08.2026 | 1.79 EUR |
| Courier delivery to door | 17.08.2026 | 4.99 EUR |

## Summary description

The NEXA ZIS-104 is a wireless indoor siren designed for Z-Wave smart home security systems. It operates at a frequency of 868.42 MHz and features both audible and visual alerts. The device is powered by AC 220-240V or battery, ensuring reliable performance. Ideal for enhancing home safety, this siren provides immediate notification of triggered alarms, integrating seamlessly into existing smart home configurations.

## Long description

The NEXA ZIS-104 is a wireless indoor siren engineered to integrate seamlessly into Z-Wave smart home security ecosystems. Operating at a frequency of 868.42 MHz, this device serves as a critical component for home safety by providing both audible and visual alerts when a security event is triggered. It offers flexible power options, supporting both AC 220-240V mains power and battery backup, which ensures the system remains functional even during power interruptions.
Advantages
This siren enhances the reliability of your smart home security by providing immediate and unmistakable notifications. The dual-alert system, combining a loud sound with a visual strobe, ensures that alarms are noticed quickly. Its wireless Z-Wave connectivity allows for easy integration with existing smart home controllers, enabling automated responses based on sensor triggers. The dual power supply design provides peace of mind by maintaining operational readiness through both standard electrical outlets and battery power.
Suitable for
Residential security systems
Smart home alarm automation
Integration with Z-Wave motion or door sensors
Emergency notification setups
This device is not suitable for outdoor use as it is designed specifically for indoor environments and lacks weatherproofing. It is also not a standalone security system and requires a compatible Z-Wave gateway or controller to function.
Key specifications
Wireless technology: Z-Wave
Frequency: 868.42 MHz
Power supply: AC 220-240V or battery
Alert types: Audible and visual
Installation: Indoor
To use the NEXA ZIS-104, first pair the device with your Z-Wave controller according to the manufacturer's pairing procedure. Once connected, mount the siren in a central indoor location where the sound and light can be easily perceived. Configure the alarm triggers within your smart home software to ensure the siren activates correctly when specific sensors are tripped.
What to consider before purchase
Ensure you have a Z-Wave compatible gateway or controller
Verify the signal range between the controller and the installation site
Confirm the availability of a power outlet near the desired mounting location
Usage recommendations: Regularly test the siren through your smart home interface to ensure connectivity and battery health. Keep the device away from metal objects that might interfere with the wireless signal.

## Specifications

| Feature | Value |
|---|---|
| Type | Wireless siren |
| Power source | AC/Battery |
| Alarm decibels | 95 dB |
| Depth | 32 mm |
| Product colour | Red, White |
| Operating frequency | 868.42 |
| Diameter | 80 mm |
| Battery voltage | 3.7 V |
| AC input frequency | 50 |
| AC input voltage | 220 - 240 |
| Placement available | Indoor |

## FAQ

### How much does the NEXA ZIS-104 Wireless Indoor Siren cost, and is it available for purchase?

The price is 68.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 12.08.2026 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. 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 NEXA 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 NEXA 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/4990092/59244763_large.webp