--- product_id: 439946009 title: "QWORK® 20 Pcs Electronic buzzer , 3-12V piezoelectric buzzer 85dB , for physical circuits continuous sound electronic buzzer alarm , cable length 50mm" brand: "qwork" price: "111 kr" currency: DKK in_stock: true reviews_count: 13 category: "Qwork" url: https://www.desertcart.dk/products/439946009-qwork-20-pcs-electronic-buzzer-3-12v-piezoelectric-buzzer-85db store_origin: DK region: Denmark --- # 3-12V versatile voltage 50mm cable length 85dB loudness QWORK® 20 Pcs Electronic buzzer , 3-12V piezoelectric buzzer 85dB , for physical circuits continuous sound electronic buzzer alarm , cable length 50mm **Brand:** qwork **Price:** 111 kr **Availability:** ✅ In Stock ## Summary > 🔔 Elevate your alerts with QWORK’s buzzer—small size, big impact! ## Quick Answers - **What is this?** QWORK® 20 Pcs Electronic buzzer , 3-12V piezoelectric buzzer 85dB , for physical circuits continuous sound electronic buzzer alarm , cable length 50mm by qwork - **How much does it cost?** 111 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/439946009-qwork-20-pcs-electronic-buzzer-3-12v-piezoelectric-buzzer-85db) ## Best For - qwork enthusiasts ## Why This Product - Trusted qwork brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerful 85dB Sound:** Cut through the noise with crystal-clear alerts that demand attention. - • **Universal Application:** Perfect for alarms, toys, automotive electronics, and DIY circuit projects. - • **Plug & Play Simplicity:** Instant continuous beep on connection—no fuss, just reliable sound. - • **Compact & Durable Design:** High-quality ABS housing ensures flame retardance and long-lasting performance. - • **Wide Voltage Range (3-12V):** Seamlessly integrates with diverse electronic projects and devices. ## Overview The QWORK® 20 Pcs Electronic Buzzer set features 12mm piezoelectric buzzers operating at 3-12V with a loud 85dB output. Built with flame-retardant ABS and a 50mm cable, these compact buzzers deliver continuous sound for a wide range of electronic applications, from alarms to automotive devices, ensuring reliable and clear audio signals in your projects. ## Description Product Description About Qwork Save more, get more No ads, just low prices and good stuff. We keep it simple and make sure you get the best for less. Choose Qwork, where your money works harder for you. Review: Small, nice quiet click. Suitable for Gotek mods. - Bought to add sound to Gotek drives. These are a good choice if you want a quiet, but audible click. Nice and small, can fit anywhere. Review: Does the job - Good quality ## Features - Stable structure: made of high quality ABS material, environmental friendly, flame retardant and durable. An integrated electronic vocalizer consisting of multi-harmonic oscillator, piezoelectric buzzer chip, impedance matching unit, resonator and housing. - Rated voltage: 12V; Voltage range: 3-12V; Resonance Frequency : 2.8 ± 0.5KHz - Wire length: 5cm/2" ; Diameter: 12mm / 0.47" Sound pressure level: 85dB. - Easy to operate: connected to the rated power supply, the buzzer beeps continuously, simple and convenient to use. - Application: Widely used as a buzzer for the circuit of electronic products such as computers, printers, copiers, alarms, electronic toys, automotive electronic devices, telephones, timers, etc. as an audible device. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09RFH1T8J | | Battery Description | Alkaline | | Battery description | Alkaline | | Best Sellers Rank | 62,371 in DIY & Tools ( See Top 100 in DIY & Tools ) 54 in Sirens | | Brand | QWORK | | Colour | Black | | Control Method | Touch | | Country of Origin | China | | Customer Reviews | 4.4 out of 5 stars 361 Reviews | | Global Trade Identification Number | 00734900622771 | | Item Dimensions L x W x H | 12L x 12W x 9H millimetres | | Manufacturer | QWORK | | Mounting Type | Wall Mount | | Part Number | WD6166 | | Power source | Battery Powered | | Product dimensions | 12L x 12W x 9H millimetres | | Sensor Technology | Piezoelectric Sensor | | Size | 3-12 V | | Sound Level | 85 Decibels | | UPC | 734900622771 | | Voltage | 12 Volts | ## Product Details - **Battery description:** Alkaline - **Brand:** QWORK - **Colour:** Black - **Power source:** Battery Powered - **Product dimensions:** 12L x 12W x 9H millimetres ## Images ![QWORK® 20 Pcs Electronic buzzer , 3-12V piezoelectric buzzer 85dB , for physical circuits continuous sound electronic buzzer alarm , cable length 50mm - Image 1](https://m.media-amazon.com/images/I/71zocbO2JQL.jpg) ![QWORK® 20 Pcs Electronic buzzer , 3-12V piezoelectric buzzer 85dB , for physical circuits continuous sound electronic buzzer alarm , cable length 50mm - Image 2](https://m.media-amazon.com/images/I/51+zQOuKHaL.jpg) ![QWORK® 20 Pcs Electronic buzzer , 3-12V piezoelectric buzzer 85dB , for physical circuits continuous sound electronic buzzer alarm , cable length 50mm - Image 3](https://m.media-amazon.com/images/I/417OAYCvhWL.jpg) ![QWORK® 20 Pcs Electronic buzzer , 3-12V piezoelectric buzzer 85dB , for physical circuits continuous sound electronic buzzer alarm , cable length 50mm - Image 4](https://m.media-amazon.com/images/I/41nA1G9iqQL.jpg) ![QWORK® 20 Pcs Electronic buzzer , 3-12V piezoelectric buzzer 85dB , for physical circuits continuous sound electronic buzzer alarm , cable length 50mm - Image 5](https://m.media-amazon.com/images/I/512O9MEGMuL.jpg) ## Questions & Answers **Q: Can these be supplied DC, that is to say, for instance, a battery?** A: They are for use with a DC power source. I've used them with 12v but they are rated for down to 3v but can't say I have tested that. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Small, nice quiet click. Suitable for Gotek mods. *by O***K on 23 December 2025* Bought to add sound to Gotek drives. These are a good choice if you want a quiet, but audible click. Nice and small, can fit anywhere. ### ⭐⭐⭐⭐⭐ Does the job *by W***. on 6 September 2025* Good quality ### ⭐⭐⭐⭐ Nice *by R***H on 18 May 2026* Good ## Frequently Bought Together - QWORK® 20 Pcs Electronic buzzer , 3-12V piezoelectric buzzer 85dB , for physical circuits continuous sound electronic buzzer alarm , cable length 50mm - 30PCS Crocodile Clips Electrical Test Leads with Alligator Clips Double-end Jumper Cables Crocodile Clip Test Wires Electrical Crocodile Clips Leads Circuit Connection/Experiment, 21 inches 5 Colors - Amazon Basics AA Alkaline Batteries, Industrial Double A, 5-Year Shelf Life, 40-Pack --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.dk/products/439946009-qwork-20-pcs-electronic-buzzer-3-12v-piezoelectric-buzzer-85db](https://www.desertcart.dk/products/439946009-qwork-20-pcs-electronic-buzzer-3-12v-piezoelectric-buzzer-85db) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-08-02*