# Wireless Doorbell ZAMEL ZUMBA ST-390 — 80 dB, 36 Melodies, Model SUN10000422

**URL:** https://aio.lv/en/product--zamel-sun10000422--12114896
**Data updated:** 2026-05-06 17:38 (EEST)
**Category:** Control Systems
**Manufacturer:** ZAMEL
**Manufacturer code:** SUN10000422
**EAN:** 5903669162032
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 19.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--zamel-sun10000422--12114896

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

ZAMEL ZUMBA ST-390 is a wireless doorbell with a maximum sound level of 80 dB and 36 selectable melodies. The set provides a wireless chime solution for homes or small offices, enabling easy installation without wiring. Typical use cases include entrance notification for apartments, houses, reception areas and internal doors where audible alerts are required.

## Long description

ZAMEL ZUMBA ST-390 is a wireless doorbell system designed for homes and small offices. The set delivers an 80 dB maximum sound level and offers 36 selectable melodies, providing a range of audible alerts without the need for wiring. The compact transmitter and receiver enable flexible placement at entrances, reception desks or interior doors where a reliable audible notification is required.
Advantages
The wireless design removes the need for electrical wiring, simplifying installation and allowing relocation of the receiver as needed. A maximum sound output of 80 dB ensures the chime is audible in typical domestic and small commercial environments while the 36 melody options allow users to select tones appropriate for different locations or preferences. The components are compact and unobtrusive, and the system supports straightforward operation and maintenance.
Suitable for
Apartment and house entrance notification
Small office reception or lobby alerts
Internal doors requiring audible alerts (e.g., meeting rooms)
Temporary or rented locations where wiring is not feasible
Key specifications
Maximum sound level: 80 dB
Number of melodies: 36 selectable tones
Wireless connection between transmitter and receiver
Compact transmitter and receiver form factor for flexible placement
Suitable for indoor installation in homes and small offices
How to use
Place the wireless transmitter near the chosen door or entrance and mount the receiver in a central indoor location where the chime will be clearly heard. Pair the transmitter and receiver following the included instructions, select the desired melody from the receiver controls, and adjust the receiver position for optimal audibility. No hardwiring is required; power the units according to the manufacturer instructions and test the system after installation to confirm coverage and sound level.
Usage recommendations
For reliable operation, install the receiver in an unobstructed indoor area at ear height and avoid placing it inside large metal cabinets or behind thick walls that may reduce wireless range. Choose a melody and volume appropriate for the environment—lower volume for small private rooms, higher volume for entrances or reception areas. Regularly check batteries or power supply according to the manufacturer guidance to maintain consistent notification performance.

## FAQ

### How much does the ZAMEL ZUMBA ST-390 Wireless Doorbell cost, and is it available for purchase?

The price is 23.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 09.07.2026 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 ZAMEL 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 ZAMEL 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

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