---
product_id: 418018625
title: "Electronic Buzzer Alarm 12V 400Hz Beep Continuous Sounder Active High Plenty Loud Tone Piezo Siren Security Audible Easy to Install with Wire for Horn Siren Alarm 2PCS"
brand: "hahiyo"
price: "2821 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/418018625-electronic-buzzer-alarm-12v-400hz-beep-continuous-sounder-active-high
store_origin: KG
region: Kyrgyzstan
---

# 12V continuous loud beep Easy wire-in installation 400Hz precise frequency Electronic Buzzer Alarm 12V 400Hz Beep Continuous Sounder Active High Plenty Loud Tone Piezo Siren Security Audible Easy to Install with Wire for Horn Siren Alarm 2PCS

**Brand:** hahiyo
**Price:** 2821 som
**Availability:** ✅ In Stock

## Summary

> 🔔 Stay alert, stay ahead — the buzzer that means business!

## Quick Answers

- **What is this?** Electronic Buzzer Alarm 12V 400Hz Beep Continuous Sounder Active High Plenty Loud Tone Piezo Siren Security Audible Easy to Install with Wire for Horn Siren Alarm 2PCS by hahiyo
- **How much does it cost?** 2821 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/418018625-electronic-buzzer-alarm-12v-400hz-beep-continuous-sounder-active-high)

## Best For

- hahiyo enthusiasts

## Why This Product

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

## Key Features

- • **Durable ABS Shell:** Flame-retardant, anti-aging, and wear-resistant for long-lasting reliability.
- • **Plug & Play Wiring:** Simple integration with TTL or low voltage circuits—no hassle, just install and secure.
- • **Powerful 12V Loud Alarm:** Cut through noise with a piercing 400Hz beep that commands attention.
- • **Customizable Sound Levels:** Control volume easily via voltage tweaks, resistors, or simple DIY hacks.
- • **Versatile Application Ready:** Perfect for security, motorcycles, boats, and home alarms—never miss a warning.

## Overview

The HAHIYO Electronic Buzzer Alarm delivers a loud, continuous 400Hz tone at 12V DC, engineered for high durability with a flame-retardant ABS shell. Designed for easy wiring and versatile use across security systems, vehicles, and home alarms, it ensures you never miss critical alerts. Compact and robust, this 2-piece set is your go-to audible warning solution.

## Description

HAHIYO Electronic Buzzer Alarm 12V 400Hz Beep Continuous Sounder Active High Plenty Loud Tone Piezo Siren Security Audible Easy to Install with Wire for Horn Siren Alarm 2PCS

## Features

- Secure.The electronic buzzer will make a loud and continuous tone when powered.The sound like a car alarm.The sound above the engine can be heard from a few feet away.Loud enough for the dogs to hear.If used indoors they are loud enough,work great as a door chime.Fairly loud to act as a good audible warning device.Very loud at 12VDC or 3VDC.
- Work well over the rated voltage range.If you think it's better to have a lower voice,there are several ways.The first,add a little resistor or two to reduce the sound level.The second,use a simple piece of electrical tape to cover all or part of the outlet.The third,wrap the buzzer in paper towel and duct tape.Also you can vary the voltage or use PWM to control the volume.
- Functional.The beepers works great as a replacement piezo speaker to an old KMC alarm clock.Used these to extend an alarm to all levels of the house.As a replacement for a failed piezo motorcycle horn.Used these beepers for turn signal alarms on a motorcycle.Works well for malfunction warning on small equipment.Use them as temp and oil pressure alarms on the boat.
- Easy to wire them in circuits,drive from TTL or other low voltage application.The circuit board wire bonding process is robot welding and automatic soldering.It has a beautiful appearance,no missing soldering,false soldering,and false soldering.After the wave crest,there will be no silent phenomenon due to the wire bonding problem.
- The plastic shell made of high-quality ABS material is environmentally friendly,flame-retardant,anti-aging,wear-resistant,strong and durable.The upper and lower shells are all high-temperature shells,and the circuit boards,PIN pins and welding wires are all lead-free materials. Working voltage:12 V DC

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Control Method | Touch |
| Mounting Type | Wall Mount |
| UPC | 762102405694 |
| Manufacturer | HAHIYO |
| Part Number | 2021092703-ElectronicBuzzer |
| Item Weight | 0.634 ounces |
| Product Dimensions | 1.3 x 0.7 x 0.6 inches |
| Item model number | 2021092703-ElectronicBuzzer |
| Size | 12V400Hz-2Pieces |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Color:** Black
- **Brand:** HAHIYO
- **Power Source:** DC Power
- **Product Dimensions:** 1.3"L x 0.7"W x 0.6"H
- **Voltage:** 12 Volts

## Images

![Electronic Buzzer Alarm 12V 400Hz Beep Continuous Sounder Active High Plenty Loud Tone Piezo Siren Security Audible Easy to Install with Wire for Horn Siren Alarm 2PCS - Image 1](https://m.media-amazon.com/images/I/51-O3tBIs1L.jpg)

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**Shop now:** [https://www.desertcart.kg/products/418018625-electronic-buzzer-alarm-12v-400hz-beep-continuous-sounder-active-high](https://www.desertcart.kg/products/418018625-electronic-buzzer-alarm-12v-400hz-beep-continuous-sounder-active-high)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-07*