# Mobile ring scanner M3 UNIV-WERS-U20 Bluetooth compact design

**URL:** https://aio.lv/en/product--m3-univ-wers-u20--3669908
**Data updated:** 2025-12-29 13:42 (EET)
**Category:** Barcode Scanners
**Manufacturer:** M3
**Manufacturer code:** UNIV-WERS-U20
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 424.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 351.23 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--m3-univ-wers-u20--3669908

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

M3 UNIV-WERS-U20 is a mobile ring scanner with Bluetooth connectivity and a compact design. Worn on the finger, it enables hands-free barcode scanning for warehouse picking, inventory management, retail and logistics. Lightweight construction and wireless pairing improve productivity and mobility, reducing scanning time and streamlining workflows.

## Long description

M3 UNIV-WERS-U20 is a mobile ring scanner with Bluetooth connectivity and a compact design. Worn on the finger, it enables hands-free barcode scanning for warehouse picking, inventory management, retail and logistics. Lightweight construction and wireless pairing improve productivity and mobility, reducing scanning time and streamlining workflows.
Advantages
The M3 UNIV-WERS-U20 offers 2D barcode scanning (SE4710) in a compact, wearable form factor with Bluetooth connectivity for wireless operation. Its lightweight design reduces fatigue during extended use and the finger-mounted format enables true hands-free scanning. Wireless pairing simplifies integration with handheld terminals or host devices and accelerates common tasks in warehouses, stores, and distribution centers.
Suitable for
 Warehouse order picking and packing
 Inventory counts and stock replenishment
 Retail point-of-sale and price checks
 Logistics, shipping and receiving processes
Key specifications
 Scanner type: Ring scanner, 2D (SE4710)
 Connectivity: Bluetooth
 Model: M3 UNIV-WERS-U20
 Form factor: Finger-mounted, compact design
 Use case: Hands-free mobile barcode scanning
How to use
Attach the M3 UNIV-WERS-U20 to a finger using the adjustable mount, then pair the device with a Bluetooth-enabled host (mobile computer, tablet, or smartphone) following the manufacturer's pairing procedure. Aim the scanner at barcodes and press the trigger to capture 2D and 1D codes. Use the host device software to receive and process scanned data within your warehouse or retail application.
Usage recommendations
For reliable performance, keep the scanner lens clean and follow regular battery charging cycles. Use the ring scanner in combination with compatible host devices and software that support Bluetooth HID or SPP profiles to ensure seamless data transmission.

## FAQ

### How much does the Mobile ring scanner M3 UNIV-WERS-U20 cost, and is it available for purchase?

The price is 424.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 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 08.07.2026 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. 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 M3 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 M3 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/3669908/15706603_large.webp