--- product_id: 370166571 title: "27 MM Piezo Ceramic Elements Sounder Sensor Trigger Drum Disc + Wire Copper Piezoelectric Buzzer Copper 27mm - PACK OF 20" brand: "robodo" price: "SAR 25" currency: SAR in_stock: true category: "Robodo" url: https://www.desertcart.com.sa/products/370166571-27-mm-piezo-ceramic-elements-sounder-sensor-trigger-drum-disc store_origin: SA region: Saudi Arabia --- # 200 Ω resonance impedance 4.6 kHz resonance frequency -20 to +70°C operating temp 27 MM Piezo Ceramic Elements Sounder Sensor Trigger Drum Disc + Wire Copper Piezoelectric Buzzer Copper 27mm - PACK OF 20 **Brand:** robodo **Price:** SAR 25 **Availability:** ✅ In Stock ## Summary > 🎯 Elevate your sound sensing game with precision-packed piezo power! ## Quick Answers - **What is this?** 27 MM Piezo Ceramic Elements Sounder Sensor Trigger Drum Disc + Wire Copper Piezoelectric Buzzer Copper 27mm - PACK OF 20 by robodo - **How much does it cost?** SAR 25 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/370166571-27-mm-piezo-ceramic-elements-sounder-sensor-trigger-drum-disc) ## Best For - robodo enthusiasts ## Why This Product - Trusted robodo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Pack Advantage:** 20 high-quality piezo elements to power multiple projects or prototypes - • **Wide Operating Range:** Performs flawlessly from -20°C to +70°C for versatile environments - • **Compact & Lightweight:** 27mm diameter, 50g total weight—perfect for sleek, space-conscious designs - • **Precision-Tuned Resonance:** Optimized 4.6 kHz frequency for crisp, reliable sound detection - • **Robust Electrical Performance:** Stable 200 Ω impedance ensures consistent signal clarity ## Overview This pack of 20 premium 27mm piezo ceramic elements delivers precise 4.6 kHz resonance frequency and stable 200 Ω impedance, engineered to operate reliably across a broad temperature range (-20°C to +70°C). Ideal for sound detection, sensor triggers, and DIY electronics, these compact, lightweight buzzers offer professional-grade performance for innovative projects and prototypes. ## Description 27 MM Piezo Ceramic Elements Sounder Sensor Trigger Drum Disc + Wire Copper Piezoelectric Buzzer Copper 27mm - PACK OF 20 : desertcart.in: Industrial & Scientific ## Features - Resonance Frequency: 4.6 Khz +/- 0.5 Khzv - Resonance Impedance: 200 Ohms - Capacitance: 20nF +/- 30% at 1 Khz - Operating Temperature -20...+70 C - Storage Temperature -30...+80 C ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B096MMY2S7 | | Best Sellers Rank | #22,653 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #75 in Diodes | | Brand | Robodo | | Country of Origin | China | | Customer Reviews | 3.9 3.9 out of 5 stars (57) | | Date First Available | 4 June 2021 | | Generic Name | Piezo Ceramic Element | | Importer | Bombay Electronics, 13B Shamrao Vithal Marg, Off Lamington Road. Mumbai - 400007 | | Included Components | 27 MM Piezo Ceramic Elements Sounder Sensor | | Item Dimensions LxWxH | 10 x 10 x 10 Millimeters | | Item Height | 10 Millimeters | | Item Weight | 50 g | | Item Width | 10 Millimeters | | Item model number | 20BE0646 | | Manufacturer | Bombay Electronics, Bombay Electronics, 13B Shamrao Vithal Marg, Off Lamington Road. Mumbai - 400007 | | Model number | 20BE0646 | | Net Quantity | 20 Count | | Number of Memory Sticks | 20 | | Packer | Bombay Electronics, 13B Shamrao Vithal Marg, Off Lamington Road. Mumbai - 400007 | | Product Dimensions | 1 x 1 x 1 cm; 50 g | ## Images ![27 MM Piezo Ceramic Elements Sounder Sensor Trigger Drum Disc + Wire Copper Piezoelectric Buzzer Copper 27mm - PACK OF 20 - Image 1](https://m.media-amazon.com/images/I/41sQ4FqzW2L.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Frequently Bought Together - 27 MM Piezo Ceramic Elements Sounder Sensor Trigger Drum Disc + Wire Copper Piezoelectric Buzzer Copper 27mm - PACK OF 20 - Aptechdeals Jumper Wires Male To Male, Male To Female, Female To Female/ Breadboard Jumper Wires (40+40+40) - RoboCraze UNO R3 SMD Board compatible with Arduino | Development Board with USB cable --- ## 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.com.sa/products/370166571-27-mm-piezo-ceramic-elements-sounder-sensor-trigger-drum-disc](https://www.desertcart.com.sa/products/370166571-27-mm-piezo-ceramic-elements-sounder-sensor-trigger-drum-disc) --- *Product available on Desertcart Saudi Arabia* *Store origin: SA* *Last updated: 2026-10-21*