# ALLNET ALL-A-49 development board accessory sound sensor

**URL:** https://aio.lv/en/product--allnet-all-a-49--3200936
**Data updated:** 2026-08-30 04:21 (EEST)
**Category:** Other goods
**Manufacturer:** ALLNET
**Manufacturer code:** ALL-A-49
**EAN:** 4038816025814
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.49 €
**Prices and availability valid until:** 2026-10-20 23:59
**Price without VAT (21%):** 8.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--allnet-all-a-49--3200936

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 05.10.2026 | free |
| Pickup points | 08.10.2026 | 1.99 EUR |
| Courier delivery to door | 08.10.2026 | 4.99 EUR |

## Summary description

The ALLNET ALL-A-49 is a specialized development board accessory designed to function as a sound and noise sensor within the 4duino ecosystem. This electronic component is engineered for hobbyists, engineers, and developers looking to integrate acoustic detection and monitoring capabilities into microcontroller-based projects, prototyping circuits, and custom automation setups. With a lightweight construction of 15 grams, it ensures seamless integration into compact hardware configurations without adding significant load.

## Long description

The ALLNET ALL-A-49 development board accessory sound sensor is a specialized electronic component designed to integrate acoustic detection and monitoring capabilities into microcontroller-based projects, prototyping circuits, and custom automation setups. Engineered specifically for the 4duino ecosystem, this lightweight sensor allows hobbyists, engineers, and developers to capture and respond to environmental noises efficiently within their custom hardware configurations.
Advantages
This sound sensor offers reliable acoustic detection tailored for microcontrollers, making it a practical addition to prototyping toolkits. Its extremely lightweight construction ensures that it can be easily mounted into compact hardware setups without adding unnecessary physical strain or bulk. By fitting smoothly into the 4duino ecosystem, it simplifies the integration process for developers working on custom automation and monitoring projects.
Suitable for
Detecting ambient noise levels in indoor environments
Integrating acoustic triggers into microcontroller prototyping circuits
Building custom sound-activated automation setups
Educational electronics and DIY hobbyist projects
When it may not be suitable
This component is not designed for certified professional decibel measurement or precision acoustic analysis requiring calibration. It may also be unsuitable for outdoor deployment without additional protective housing to shield the sensitive electronics from moisture and extreme temperatures.
Key specifications
Designed for the 4duino ecosystem
Function: Sound and noise sensor
Component type: Development board accessory
Weight: 15 grams
How to use
Connect the sound sensor to a compatible microcontroller or development board within the 4duino ecosystem using appropriate wiring for power, ground, and signal output. Ensure that the operating voltage and pin configurations match the requirements of your specific circuit before powering on the system. Program your microcontroller to read the signal output from the sensor to detect sound thresholds or ambient noise variations according to your project requirements.
What to consider before purchase
Verify compatibility with your specific development board or microcontroller model
Assess whether basic acoustic detection meets the requirements of your intended application
Ensure you have the necessary programming and wiring knowledge for integration
Usage recommendations: Handle the electronic component with standard electrostatic discharge precautions during installation and wiring. Test the sensor in a controlled environment to calibrate trigger thresholds accurately before deploying it in a final project setup.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.015 kg |

## FAQ

### How much does the ALLNET ALL-A-49 Development Board Accessory cost, and is it available for purchase?

The price is 10.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 200 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 05.10.2026 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 ALLNET 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 ALLNET 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/3200936/58274050_large.webp