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Product introduction and application * main products: integrated precision electroacoustic devices, including electronic buzzer, as a warning function for different electronic devices. * features: small and thin, with exquisite workmanship and high production efficiency. We try to meet the trend of making electronic products ultimate small and thin. * applications: it can be widely used for cell phone accessories, tablet personal computer accessories, bluetooth system devices, bank payment system, terminal device of internet of things, wearable smart devices, gps system, medical devices, etc Description of smd magnetic buzzer:
1. Lcp is applied as housing material with properties including heat resistance and acid-alkali resistance
2. Well-chosen yellow grass is applied as lead pin material in order to provide best welding property to the product.
3. Tiny size of the product adapts to more multiple pcb space design.It meets the trend of making electronic products ultimately small and thin.
4. Mature smd design perfectly meets the smt requirements which greatly improved welding efficiency.
5. Steadily effective distance of sound output is very suitable for a wide range of portable electronic devices
6. Rated square wave output and rated voltage are needed
7. Rohs directive-compliant Technical parameters of klj-4020 smd magnetic buzzer Oscillation frequency(hz): 4000 Operating voltage(vp-p) : 2.0-4.0 Rated voltage(vp-p) : 3.0 Current consumption(ma/max):110 at rated voltage Sound pressure level(db/min) :73 at 10cm at rated voltage Coil resistance(î©) : 12â±2 Operating temperature(-20~ +85 Storage temperature( -30 ~ +85 Environment compulsory standard: rohs Ps: vp-p=1/2duty, square wave Audible distance at rated vol. : 0.5-1m Application: mini type smart electronic devices, such as wearable smart devices, artificial intelligence devices and more. -
| HS Code | 8531.10 |
| Material | Copper Coil, Steel Diaphragm, ABS Housing, Rare Earth Magnet |
| Grade/Type | Ultra Small SMD Electromagnetic Buzzer, Top Alert Type |
| Purity/Composition | Copper Winding Coil (≥99.5% Cu), Steel Diaphragm, ABS Thermoplastic Housing |
| Size/Dimensions | 4.0-9.0 mm Diameter × 2.5-5.0 mm Height (varies by model) |
| Standard | RoHS 2011/65/EU, REACH Compliant, IPC/JEDEC J-STD-020 Reflow Profile |
| Application | Consumer Electronics, Automotive BCM, Security Alarms, Industrial Control Panels, Medical Devices, IoT Smart Home Hardware |
| Packaging | Tape & Reel (1,000-2,000 pcs/reel), Moisture Barrier Bag, Export-Grade Carton |
| Origin | China (Major Production Hub), Taiwan |
This ultra small SMD electromagnetic buzzer is designed for high-reliability surface mount assembly in compact electronic devices. Operating at typical frequencies of 2,000-4,000 Hz with sound pressure levels ranging from 75 to 95 dB, it serves critical warning and signaling functions across consumer electronics, automotive dashboards, security systems, and industrial control panels. As a RoHS compliant, lead-free component sourced from registered manufacturers, it meets international environmental standards required for global electronics import-export trade.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Ultra Small SMD Electromagnetic Buzzer is offered by Changzhou Keliking Electronics Co., Ltd., a Supplier based in China, in wholesale quantities for importers, distributors, and trade buyers. Contact the supplier to request pricing, minimum order quantity, and shipping terms for your destination.
When importing Ultra Small SMD Electroma, confirm trade terms such as FOB or CIF, packaging, and any certification or documentation you need directly with the supplier before placing a bulk order.
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When sourcing Ultra Small Smd Electromagnetic Buzzer for your business, securing the right balance of quality and cost is essential. Changzhou Keliking Electronics Co., Ltd., a verified supplier based in China, offers this product with key specifications including Ultra Small SMD Electromagnetic Buzzer, Top Alert Type, Copper Winding Coil (≥99.5% Cu), Steel Diaphragm, ABS Thermoplastic Housing, and 4.0-9.0 mm Diameter × 2.5-5.0 mm Height (varies by model). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $0.63/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 8531.10, making it a staple in the Electric Buzzers sector with strong demand from importing countries worldwide.
Importing Ultra Small Smd Electroma requires careful attention to shipping logistics, customs compliance, and secure payment terms. Changzhou Keliking Electronics Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 8531.10 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Ultra Small Smd Electroma has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Electric Buzzers category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing Ultra Small Smd Electroma requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 8531.10 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Ultra Small Smd Electromagnetic Buzzer from Changzhou Keliking Electronics Co., Ltd. is $0.63/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Changzhou Keliking Electronics Co., Ltd. through EximNext.
The supplier, Changzhou Keliking Electronics Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Ultra Small Smd Electroma. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Ultra Small Smd Electromagnetic Buzzer is classified under HS Code 8531.10. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Ultra Small Smd Electroma from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Changzhou Keliking Electronics Co., Ltd.. Ensure you have the necessary import licenses for Electric Buzzers products in your destination country.
Yes, Changzhou Keliking Electronics Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Ultra Small Smd Electromagnetic Buzzer supplied by Changzhou Keliking Electronics Co., Ltd. include Ultra Small SMD Electromagnetic Buzzer, Top Alert Type, Copper Winding Coil (≥99.5% Cu), Steel Diaphragm, ABS Thermoplastic Housing, and 4.0-9.0 mm Diameter × 2.5-5.0 mm Height (varies by model). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Changzhou Keliking Electronics Co., Ltd. offers Ultra Small Smd Electroma with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Ultra Small Smd Electroma is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Changzhou Keliking Electronics Co., Ltd. through our platform.
Changzhou Keliking Electronics Co., Ltd. maintains international quality certifications. These ensure that the Ultra Small Smd Electroma meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Changzhou Keliking Electronics Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Changzhou Keliking Electronics Co., Ltd..
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