# WisuAlarm DHI-HY-SA30A Wireless Photoelectric Smoke Detector

**URL:** https://aio.lv/en/product--wisualarm-dhi-hy-sa30a--12576577
**Data updated:** 2026-07-13 10:36 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** WISUALARM
**Manufacturer code:** DHI-HY-SA30A
**EAN:** 6976643250994
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.49 €
**Prices and availability valid until:** 2026-08-13 23:59
**Price without VAT (21%):** 15.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wisualarm-dhi-hy-sa30a--12576577

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 28.07.2026 | free |
| Pickup points | 31.07.2026 | 1.89 EUR |
| Courier delivery to door | 31.07.2026 | 4.99 EUR |

## Summary description

The WisuAlarm DHI-HY-SA30A is a wireless photoelectric smoke detector designed for reliable fire safety. It utilizes advanced reflection technology to detect smoke particles, ensuring early warning. Powered by a 3V battery with a 10-year lifespan, this device offers long-term protection without frequent maintenance. Certified by TÜV and CE, it is a dependable solution for residential and commercial fire monitoring.

## Long description

WisuAlarm DHI-HY-SA30A. Detector type: Photoelectrical reflection detector, Connectivity technology: Wireless, Product colour: White. Power source: Battery, Battery voltage: 3 V, Battery life: 10 year(s). Certification: TÜV, CE. Depth: 43.1 mm, Diameter: 9.8 cm, Weight: 140 g. Package width: 102 mm, Package depth: 102 mm, Package height: 52 mm
Key Features
Split-spectrum sensor technology
Test and hush features in one single button
Loud sound output over 85 dB(A) at 3 meters
Low quiescent current consumption
Surface-mount device (SMD) circuit board design
Low battery warning signal
Built-in battery, easy installation
Standalone Smoke Alarm (hereinafter referred to as the device) is designed to continuously monitor smoke concentration. Adopting new split-spectrum sensor and a built-in high-volume buzzer, it responds quickly and becomes highly sensitive with stable performance and low false alarm. Once the surrounding smoke concentration reaches the alarm value, it will promptly send out visual and audible alarm signal to remind the user to take immediate measures.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.14 kg |
| Certification | TÜV, CE |
| Battery technology | Lithium |
| Operating relative humidity (H-H) | 0 - 95 |
| Package weight | 170 g |
| Battery type | Built-in battery |
| Operating temperature (T-T) | -10 - 55 |
| Number of batteries supported | 1 |
| Power source | Battery |
| Alarm decibels | 85 dB |
| LED indicators | Alarm, Fault, Status |
| Depth | 43.1 mm |
| Connectivity technology | Wireless |
| Product colour | White |
| Battery life | 10 year(s) |
| Diameter | 98 mm |
| Package depth | 102 mm |
| Package height | 52 mm |
| Package width | 102 mm |
| Maximum range | 3 m |
| Battery low indication | Yes |
| Battery voltage | 3 V |
| Housing material | Plastic |
| Mounting type | Surface-mounted |
| Sampling time | 9 s |
| International Protection (IP) code | IP20, IP32 |
| Detector type | Photoelectrical reflection detector |
| Compatible battery sizes | CR123A |
| Interconnectable | No |
| Test button | Yes |
| Light alarm | Yes |
| Best uses | Home |
| Alarm mute | Yes |
| Alarm current | 35 mA |
| Suitable for indoor use | Yes |
| Detection area | 40 m² |
| Operating current | 15 µA |
| Alarm Response Threshold | 0.3 dB/m |

## FAQ

### How much does the WisuAlarm DHI-HY-SA30A Wireless Smoke Detector cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 28.07.2026 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. 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 WISUALARM 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 WISUALARM 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 WisuAlarm DHI-HY-SA30A Wireless Smoke Detector?

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/12576577/68946912_large.webp