Powered by Made-in-China.com
Fast Charging Adapter Alert Piezo Disc for Power Banks
US$0.10
1,000-4,999 Pieces
US$0.07
5,000+ Pieces
Product specifications
color
size
Frequency
Sample price:US$0.50/piece.Request sample
Product profile
Customization
AvailableHousing Material
PlasticMounting Type
OtherModel NO.
3SA27020F040H20EE0Operating Voltage
30VSound Pressure Level
85 dBTone Type
ContinuousUsage
Alarms, Buzzers, Indicators, Medical Devices, Sensors, Toys, Household Appliances, Intelligent SecurityFrequency
4000HzContact
2pinsSpl
85dbBrand
SwtTransport Package
Standard Export CatronSpecification
27mmTrademark
SWTOrigin
Gd, ChinaCompany profile
CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 24 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.23h
AI-Powered supplier vetting
SummarySWT is identified as a manufacturer engaged in the research, development, production, and sales of electronic ceramic materials and related components. It reports ISO9001:2015 and ISO14001:2015 certifications, documented supplier-service procedures, complaint-handling and corrective-action mechanisms, extensive customization and ODM capabilities, and OEM service for recognized brands. Its production profile includes more than 10 production lines, over 500 advanced equipment sets, and stated output across piezo buzzers, ultrasonic atomizers, and ultrasonic transducers. The supplier has 13 years of total R&D engineer experience, has introduced new products within the past year, and has exported for 24 years, with exports representing 31%–40% of sales. However, it reports no overseas warehouse, showroom, agent, or branch, no available SDK, and no overseas service countries. The provided financial records show zero values for the stated periods, so financial credibility cannot be positively established from...
Supplier typeThe supplier is explicitly classified as a manufacturer. Its stated scope covers R&D, production, and sales of electronic functional ceramic materials, optoelectronic materials, miniature electroacoustic components, sensors, transducers, and related components, indicating direct manufacturing involvement in relevant product categories.
CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates, along with other unspecified certifications. This provides explicit evidence of certified quality and environmental management systems.
After-Sales capabilityThe supplier has documented procedures and implementation records for customer complaint handling and corrective/preventive actions, and it reports qualified suppliers for service capability. However, it has no overseas warehouse, showroom, agent, branch, or stated overseas service countries; service support is therefore evidenced mainly through procedures rather than an overseas service network.
R&D capabilityThe supplier reports 13 years of total R&D engineer experience, new products within the past year, ODM availability, and a full-process piezo-industry production line supported by more than 500 advanced equipment sets and reliability-testing conditions. It lacks an available SDK, but the stated R&D and equipment evidence supports innovation capability.
Production capacityThe supplier reports more than 10 production lines, over 500 sets of high-precision and advanced equipment, complete reliability-testing conditions, and the ability to scale and standardize production. It also states output of 205,000,000 piezo buzzers, 35,000,000 ultrasonic atomizers, and 10,000,000 ultrasonic transducers, providing explicit evidence of substantial production capacity.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM services, demonstrating a broad stated ability to support customer-specific product development and manufacturing.
Send Inquiry
*To:
Gd SWT Smart Tech Co., Ltd.
Gd SWT Smart Tech Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Swt Low Voltage Micro Piezo Element, Piezoelectric Sound Disc for Power Bank, Adapter, Mobile Phone Reminder
US$0.07-0.10
1,000 Pieces(MOQ)
High-Quality 18mm Piezo Buzzer Disc for Pressure Testing
US$0.0834-0.0849
1,000 Pieces(MOQ)
Fbpzt10X0.45-5kHz Pzt Material 10mm 5kHz Piezo Disc for Ultrasonic Sensor
US$12.00-15.00
10 Pieces(MOQ)
High-Precision 20mm Piezo Flow Disc for Fluid Management
US$0.056-0.06
1,000 Pieces(MOQ)
Passive Piezo Disc Without Housing for Automotive Electronics Indicator Sound
US$0.14-0.20
1,000 Pieces(MOQ)
Piezo Transducer Piezo Ceramic Disc for Flow Sensor (FBELE)
US$0.50
1,000 Pieces(MOQ)
Fbpzt3mm Material Piezoelectric Ceramic Disc for Ultrasonic Transducer
US$12.00-15.00
10 Pieces(MOQ)
Piezo Platepiezo -Buzzerpiezo Electric Inkjet Piezopiezo Ignitortransducer Disc Piezo
US$12.00-15.00
10 Pieces(MOQ)
Piezo Buzzer Piezoelectric in Electrical Piezo Element
US$0.20
100 Pieces(MOQ)
Higt Quality 1.5V 95dB 12.0*3.0mm SMT Piezo Buzzer
US$0.14-0.15
100,000 Pieces(MOQ)
Small Size 12mm Large Sound 85db Sound Reminder Piezo Electric Buzzer
US$0.07-0.08
1,000 Pieces(MOQ)
High-Quality Piezo Buzzer Disc for Alarm & Warning
US$0.12-0.14
1,000 Pieces(MOQ)
Cheaper 35mm with PVC Piezo Buzzer
US$0.20
100 Pieces(MOQ)
New 22*7.0mm Used in House Appliance Buzzer
US$0.20
1,000 Pieces(MOQ)
Uz16 Buzzer 6V AC DC Electronic Buzzer
US$1.39-1.45
500 Pieces(MOQ)



















