# FM transmitter Sencor SWM 3500

**URL:** https://aio.lv/en/product--sencor-swm-3500-bt--3112090
**Data updated:** 2026-01-13 17:38 (EET)
**Category:** FM Transmitters
**Manufacturer:** SENCOR
**Manufacturer code:** SWM 3500 BT
**EAN:** 8590669264070
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sencor-swm-3500-bt--3112090

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Sencor SWM 3500 FM transmitter operates in the 87.5 - 108 MHz range and features Bluetooth connectivity. It supports MicroSD cards up to 32 GB and has a digital tuner with an LED display. Powered via a car's cigar lighter, it provides a 5V output, making it a versatile choice for music streaming on the go.

## Long description

The Sencor SWM 3500 FM transmitter provides wireless audio streaming from mobile devices to a car radio by broadcasting on FM frequencies between 87.5 and 108 MHz. Equipped with Bluetooth connectivity and a digital tuner with LED display, the unit accepts MicroSD cards up to 32 GB and is powered from the vehicle cigar lighter socket. The transmitter also supplies a 5V USB output for charging a phone or powering other small devices while driving.
Advantages
The device combines Bluetooth audio streaming and direct playback from MicroSD memory, allowing flexible music sources without modifying the car stereo. A clear LED display and a digital tuner simplify frequency selection and adjustment. Compact dimensions and lightweight construction make installation unobtrusive, while the 5V output provides convenient charging for mobile devices.
Suitable for
 Playing music from a smartphone or tablet via Bluetooth
 Listening to audio files stored on a MicroSD card up to 32 GB
 Adding wireless audio capability to older car radios without Bluetooth
 Charging small USB-powered devices during travel
Key specifications
 Device interface: Bluetooth
 FM band range: 87.5–108 MHz
 Compatible memory cards: MicroSD (up to 32 GB)
 Power supply: vehicle cigar lighter socket
 USB output: 5V for charging
 Display: digital LED tuner
 Colours: silver and black
 Weight: 0.037 kg
How to use
Insert the transmitter into the car's cigar lighter socket to power the unit. Select an unused FM frequency on the transmitter using the digital tuner and set the car radio to the same frequency. Pair your smartphone or tablet with the transmitter over Bluetooth, or insert a MicroSD card containing audio files. Start playback from the paired device or from the memory card; audio will be transmitted to the car radio via the selected FM frequency. Use the LED display to confirm frequency and playback status. Plug a USB cable into the transmitter's 5V output to charge a mobile device as needed.
Usage recommendations
Choose an FM frequency with minimal local radio interference for optimal audio quality. Keep the MicroSD card file system and audio codecs compatible with common formats (MP3, WAV) for reliable playback. Avoid obstructing the transmitter when plugged into the cigar lighter to maintain stable ventilation and connection.

## Specifications

### Power

| Feature | Value |
|---|---|
| Output voltage | 5 |
| Output current | 3.4 A |
| Power source type | Cigar lighter |
| DC input voltage | 12 - 24 |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB connector type | USB Type-A |
| Bluetooth | Yes |
| USB 2.0 ports quantity | 2 |
| Device interface | Bluetooth |

### Display

| Feature | Value |
|---|---|
| Display | LED |
| Built-in display | Yes |

### Radio

| Feature | Value |
|---|---|
| FM band range | 87.5 - 108 |
| Tuner type | Digital |
| Supported radio bands | FM |

### Technical details

| Feature | Value |
|---|---|
| Product colour | Silver, Black |
| Audio formats supported | MP3 |
| MP3 playback | Yes |
| Volume control | Buttons |
| Hands-free calling | Yes |

### Storage

| Feature | Value |
|---|---|
| Compatible memory cards | MicroSD (TransFlash) |
| Card reader integrated | Yes |
| Maximum memory card size | 32 GB |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.037 kg |
| Height | 95 mm |
| Width | 56 mm |
| Depth | 43 mm |

## FAQ

### How much does the FM transmitter Sencor SWM 3500 cost, and is it available for purchase?

The price is 11.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 06.07.2026 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 SENCOR 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 SENCOR 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: device interface, fm band range, weight, compatible memory cards, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for FM transmitter Sencor SWM 3500?

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

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