# Electromechanical Doorbell ORNO STANDARD BIS single-tone (cup) 8V white

**URL:** https://aio.lv/en/product--orno-or-dp-vd-143w8v--12068308
**Data updated:** 2026-05-06 17:40 (EEST)
**Category:** Control Systems
**Manufacturer:** ORNO
**Manufacturer code:** OR-DP-VD-143/W/8V
**EAN:** 5900378654087
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Electromechanical single-tone doorbell ORNO STANDARD BIS in a cup-shaped housing, designed for 8V supply. Mechanical chime produces a clear, consistent tone for residential or small commercial use. Simple installation on door frames or walls, durable white finish, suitable for replacing or adding a basic wired door chime where low-voltage operation and reliable single-tone signaling are required.

## Long description

Electromechanical Doorbell ORNO STANDARD BIS single-tone (cup) 8V white is a wired, low-voltage chime designed to provide a single clear mechanical tone for residential and small commercial entrances. The unit features a cup-shaped housing finished in white and is intended for use with an 8V supply. Its construction focuses on simple installation and durable operation for basic door signaling needs where a dependable single-tone alert is required.
Advantages
The electromechanical design delivers a consistent mechanical chime without reliance on digital samples, offering predictable sound and long-term reliability. Its compact cup-shaped housing and neutral white finish allow discreet mounting on door frames or walls. The 8V low-voltage operation reduces wiring complexity compared with mains-powered options and is suitable for systems that require a basic, single-tone signal. The device is straightforward to install and maintain, with robust components intended for repeated use.
Suitable for
Residential front doors and apartment entryways
Small offices and retail shop entrances
Replacement of existing wired single-tone chimes
Low-voltage doorbell systems requiring an 8V mechanical chime
Key specifications
Tone type: single mechanical chime
Operating voltage: 8 V (low-voltage wiring)
Housing shape: cup (round recessed style)
Colour/finish: white
Mounting: surface or frame mounting on wall or door frame
Power source: wired connection (low-voltage transformer or dedicated 8V supply)
How to use
Turn off power to the doorbell circuit before installation. Mount the cup-shaped chime housing on a suitable flat surface at the chosen location using screws and wall plugs appropriate for the substrate. Connect the unit to an 8V low-voltage supply or existing 8V doorbell wiring, observing correct polarity if indicated. Restore power and test the button to confirm the single-tone mechanical chime operates correctly. For replacement installations, disconnect the old chime and transfer wiring to the ORNO unit, ensuring secure terminal connections and proper insulation of live conductors.
Usage recommendations
Use with a compatible 8V transformer or low-voltage supply and a push-button rated for low-voltage circuits. Avoid exposure to direct moisture or outdoor elements unless installed within a protected entrance area. Periodically check mounting screws and wiring connections for tightness to maintain reliable operation.

## FAQ

### 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 ORNO 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 ORNO 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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