# Wireless Doorbell ZAMEL TECHNO ST-251 — range up to 80 m, model SUN10000385

**URL:** https://aio.lv/en/product--zamel-sun10000385--7553771
**Data updated:** 2026-03-20 09:46 (EET)
**Category:** Other goods
**Manufacturer:** ZAMEL
**Manufacturer code:** SUN10000385
**EAN:** 5903669067313
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.99 €
**Prices and availability valid until:** 2026-10-28 23:59
**Price without VAT (21%):** 19.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--zamel-sun10000385--7553771

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 12.10.2026 | free |
| Pickup points | 15.10.2026 | 1.99 EUR |
| Courier delivery to door | 15.10.2026 | 4.99 EUR |

## Summary description

Wireless doorbell ZAMEL TECHNO ST-251 (SUN10000385) is a compact signal device with an operational range up to 80 m. It includes a transmitter (push button) and a receiver for alerting visitors at home or office. Suitable for installations without wiring, for single-door entry points, small flats or workplaces where a wireless chime is needed.

## Long description

Wireless Doorbell ZAMEL TECHNO ST-251 is a compact wireless chime set designed for installations without wiring. The kit includes a battery-powered transmitter (push button) and a plug-in receiver with an effective operating range up to 80 m in open space. The device is intended to provide audible notification of visitors at single-door entry points, small apartments or offices where a simple, reliable wireless doorbell is required.
Advantages
The ZAMEL TECHNO ST-251 offers a straightforward wireless solution that requires no permanent electrical installation. Its compact transmitter is resistant to everyday use and can be mounted near an entry door. The receiver plugs into a standard mains outlet and delivers clear chimes across a range of melodies and adjustable volume levels. Installation is quick, and the low-maintenance design minimizes ongoing care.
Suitable for
Single-family homes and small apartments
Office entrances and reception desks
Temporary sites or rented premises where wiring is not allowed
Workshops, storage rooms, or garages requiring visitor alerts
Key specifications
Operating principle: wireless transmitter and receiver set
Maximum operating range: up to 80 m in open space
Transmitter type: push button, battery-powered
Receiver type: plug-in mains receiver with audible chime
Form factor: compact transmitter and compact receiver suitable for indoor use
Installation: surface mounting for transmitter; receiver plugs into mains outlet
How to use
Place the transmitter by the entry door at a convenient height for visitors and secure it using the included mounting method or adhesive, following the manufacturer’s instructions. Insert batteries into the transmitter if required and plug the receiver into a nearby mains outlet within the suggested coverage area. Pair the transmitter and receiver according to the supplied pairing procedure, select the desired chime and adjust the receiver volume. Test the unit by pressing the transmitter button and move the receiver if necessary to achieve reliable coverage.
Usage recommendations
For best performance, position the receiver within line of sight of the transmitter when possible and avoid placing it behind large metal objects or dense walls that can reduce signal range. Use fresh batteries in the transmitter and check pair settings after power interruptions to ensure consistent operation.

## FAQ

### How much does the ZAMEL TECHNO ST-251 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 — 22 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 12.10.2026 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 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

https://aio.lv/img/cache/product/7553771/69799751_large.webp