--- product_id: 63394879 title: "2V 3V 5V 6V 9V 12V DC Piezo Electronic Buzzer Very Load Alarm Electric Security Siren Horn 120dB@12VDC" brand: "tokatuker" price: "β‚Ή 1834" currency: INR in_stock: true category: "Tokatuker" url: https://www.desertcart.in/products/63394879-2v-3v-5v-6v-9v-12v-dc-piezo-electronic-buzzer store_origin: IN region: India --- # 120dB piercing alarm Wide 2-12V DC compatibility Flexible mounting: sticker or screws 2V 3V 5V 6V 9V 12V DC Piezo Electronic Buzzer Very Load Alarm Electric Security Siren Horn 120dB@12VDC **Brand:** tokatuker **Price:** β‚Ή 1834 **Availability:** βœ… In Stock ## Summary > 🚨 Make your security impossible to ignore! ## Quick Answers - **What is this?** 2V 3V 5V 6V 9V 12V DC Piezo Electronic Buzzer Very Load Alarm Electric Security Siren Horn 120dB@12VDC by tokatuker - **How much does it cost?** β‚Ή 1834 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/63394879-2v-3v-5v-6v-9v-12v-dc-piezo-electronic-buzzer) ## Best For - tokatuker enthusiasts ## Why This Product - Trusted tokatuker brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Compact & Durable:** Sleek 54mm diameter design built to last in any environment. - β€’ **Unmatched Loudness:** 120dB sound level cuts through any noise, ensuring instant attention. - β€’ **Voltage Versatility:** Operates seamlessly from 2V up to 12V DCβ€”power your security your way. - β€’ **Effortless Installation:** Mount with included sticker or screws for quick, hassle-free setup. - β€’ **Plug & Play Convenience:** 3.5mm plug connector with clear polarity for foolproof connection. ## Overview This 120dB DC Piezo Electronic Buzzer delivers powerful, piercing alarm sounds across a wide voltage range (2V-12V), making it ideal for versatile security applications. Featuring easy installation options with sticker or screw mounts and a user-friendly 3.5mm plug connector, it’s a compact yet robust siren designed to deter intruders and alert your surroundings effectively. ## Description 120dB@12VDC, it will less dB when at low voltage, but it's very loud@5VDC, and it's loud@3VDCPlease insert the plug into the panel and fix it by sticker paper or screw.You can also cut the wire and extend it.At 120dbs, this siren will not only alert the neighbors of the intrusion, but scare away the burglar right out of your house!Specifications:Rated voltage: 12V DCSound level: 120dBSound frequency: 3.8KH2+10%Transmit speed: 3H2 increase or discrease 10%Material: PlasticColor: Black&RedSize: diameter 54mm, height 48mm ## Features - DC2 to 12V Alarm Siren with 3.5mm Plug Connector - 120dB@12VDC, it's loud even at 3V or 5VDC - Plug connector inner is anode,out is cathode or cut off, Red is Anode, Black is Cathode - Can mount by Sticker or Screws - What you get:1xAlarm Siren with sticker ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B079L2KBG7 | | Audible Noise | 120 db | | Best Sellers Rank | #60,352 in Electronics ( See Top 100 in Electronics ) #232 in Security Horns & Sirens | | Brand | Tokatuker | | Color | Black | | Control Method | Touch | | Customer Reviews | 4.4 4.4 out of 5 stars (209) | | Item Dimensions L x W x H | 2.13"L x 2.13"W x 1.89"H | | Manufacturer | Bestgo | | Mfr Part Number | BT-604-2 | | Model Number | BT-604-2 | | Mounting Type | Sticker | | Number of Items | 1 | | Power Source | Corded Electric | | Size | B604 | | Unit Count | 1 Count | | Voltage | 12 volts | ## Product Details - **Brand:** Tokatuker - **Color:** Black - **Power Source:** Corded Electric - **Product Dimensions:** 2.13"L x 2.13"W x 1.89"H - **Voltage:** 12 volts ## Images ![2V 3V 5V 6V 9V 12V DC Piezo Electronic Buzzer Very Load Alarm Electric Security Siren Horn 120dB@12VDC - Image 1](https://m.media-amazon.com/images/I/51L61udkmzL.jpg) ![2V 3V 5V 6V 9V 12V DC Piezo Electronic Buzzer Very Load Alarm Electric Security Siren Horn 120dB@12VDC - Image 2](https://m.media-amazon.com/images/I/61ZU1ENpE5L.jpg) ![2V 3V 5V 6V 9V 12V DC Piezo Electronic Buzzer Very Load Alarm Electric Security Siren Horn 120dB@12VDC - Image 3](https://m.media-amazon.com/images/I/51+IkeFVdSL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Will this unit #b604 work on a 5v dc input and still be loud ? and when connecting to 5v dc which is negative and positive anode or cathode ?** A: It work at 5V DC, and it's very loud. Red wire is positive(first pole at jack) **Q: I need to buy a power pack to run this how many amps will this siren draw from the power pack?** A: yes. The working current is 100mA at 5VDC power bank, it's 50mA at 3VDC. **Q: What is the current range this can handle? I don't see it listed. This laptop 110v->12v power cable is rated 8 amps.. I'm sure that's too high.** A: I dont know what do you mean with range . I'm a B103 User , so I dont have this power cable , I have just the wires connected to a WiFi plug and in case of movement (detected by a sensor in a defined room and when nobody is at home) siren is activated automatically . (just an idea about possible use) **Q: Where do you connect the 3.5mm? If i uave a 3prong smart plug, how do i connect this?** A: You should add a power adapter(12V DC) or 5VDC(phone charger), and because the siren work at 2 to 12VDC. The power from plug is 110VAC. ## Frequently Bought Together - 2V 3V 5V 6V 9V 12V DC Piezo Electronic Buzzer Very Load Alarm Electric Security Siren Horn 120dB@12VDC - Tokatuker DC9 to 12V Wired Strobe Siren Red Light Sound Flash Buzzer Siren Home Security Alarm System Electric Security Siren 110dB@12V DC - SmoTecQ 12V 2A Power Supply AC Adapter 2 Pack for CCTV Security Camera, Led Strip Lights, Router, Printer, Breast Bump and Other 12 Volt Electronics Devices Less Than 2 Amp --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/63394879-2v-3v-5v-6v-9v-12v-dc-piezo-electronic-buzzer](https://www.desertcart.in/products/63394879-2v-3v-5v-6v-9v-12v-dc-piezo-electronic-buzzer) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-08-24*