---
product_id: 263835561
title: "RuiLing UHcom 2pcs DC 3-24V Active Piezo Buzzer with Lead Wire High Decibels Continuous Sounder Electronic Buzzer Alarm"
brand: "ruiling"
price: "HK$60"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/263835561-ruiling-uhcom-2pcs-dc-3-24v-active-piezo-buzzer-lead
store_origin: HK
region: Hong Kong
---

# Wide 3-24V voltage range 85dB piercing sound Easy screw-mount install RuiLing UHcom 2pcs DC 3-24V Active Piezo Buzzer with Lead Wire High Decibels Continuous Sounder Electronic Buzzer Alarm

**Brand:** ruiling
**Price:** HK$60
**Availability:** ✅ In Stock

## Summary

> 🔔 Don’t just beep—command attention with UHcom’s high-decibel buzzers!

## Quick Answers

- **What is this?** RuiLing UHcom 2pcs DC 3-24V Active Piezo Buzzer with Lead Wire High Decibels Continuous Sounder Electronic Buzzer Alarm by ruiling
- **How much does it cost?** HK$60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/263835561-ruiling-uhcom-2pcs-dc-3-24v-active-piezo-buzzer-lead)

## Best For

- ruiling enthusiasts

## Why This Product

- Trusted ruiling brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Powerful 85dB Alarm:** Cut through noise with crystal-clear alerts
- • **Versatile Application:** Perfect for DIY projects, automotive, alarms & more
- • **Effortless Installation:** 2 mounting holes + 2-wire pigtails for plug-and-play setup
- • **Compact & Durable Design:** Sleek 23mm ABS shell built to last
- • **Universal Voltage Compatibility:** Works seamlessly from 3V up to 24V DC

## Overview

The UHcom 2pcs Active Piezo Buzzers deliver a robust 85dB continuous sound within a compact 23x12mm ABS casing. Supporting a broad DC voltage range of 3-24V, these buzzers are engineered for easy installation via dual mounting holes and 2-wire leads. Ideal for a wide array of electronics including alarms, automotive devices, and DIY projects, they combine durability with high performance to ensure your alerts never go unnoticed.

## Description

UHcom 2pcs DC 3-24V Active Piezo Buzzer with Lead Wire High Decibels Continuous Sounder Electronic Buzzer Alarm

## Features

- Type: 2pcs Black Active Electronic Buzzer, is a kind of integrated electronic sounder, small size, 23mm diameter and 12mm thickness.
- Support DC 3-24V power supply, and produce continuous high-decibel alarm sound up to 85dB.
- Plastic Shell is made of high quality ABS material, environment protection, flame retardant, anti-aging, wear-proof, sturdy and durable to use.
- Easy to install, there are 2 mounting holes for screw fastening, 2-wire pigtails for easy connecting.
- Widely used in DIY School Projects, computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephone, timer and other electronic products as a sound device.

## Images

![RuiLing UHcom 2pcs DC 3-24V Active Piezo Buzzer with Lead Wire High Decibels Continuous Sounder Electronic Buzzer Alarm - Image 1](https://m.media-amazon.com/images/I/61SQLdA0lCL.jpg)

## Frequently Bought Together

- RuiLing 2pcs DC 3-24V Active Piezo Buzzer with Lead Wire 2312 High Decibels Continuous Sounder Electronic Buzzer Alarm 23x12mm
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- WGGE WG-026 10 Pieces and 5 Colors Test Lead Set & Alligator Clips,20.5 inches / 22 AWG Copper Wire. The Clips soldered and Stamped to The Wires. (1 Pack)

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**Shop now:** [https://www.desertcart.hk/products/263835561-ruiling-uhcom-2pcs-dc-3-24v-active-piezo-buzzer-lead](https://www.desertcart.hk/products/263835561-ruiling-uhcom-2pcs-dc-3-24v-active-piezo-buzzer-lead)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-23*