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Security Special 27mm Piezo Alarm Chip

Name: Security Special 27mm Piezo Alarm Chip
Brand: Gd SWT Smart Tech Co., Ltd.
SKU: 2157537672

Guangdong, ChinaGd SWT Smart Tech Co., Ltd.

US$0.12

1,000-4,999 Pieces

US$0.10

5,000+ Pieces

Product specifications

Capacitance

size

Frequency

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Housing Material

Brass

Mounting Type

Other

Model NO.

3BA27020F040H25EE0

Operating Voltage

3V~30V

Sound Pressure Level

80 dB

Tone Type

Continuous

Usage

Alarms, Buzzers, Indicators, Medical Devices, Sensors, Toys, Household Appliances, Intelligent Security

Frequency

4000Hz

Spl

80db

Brand

Swt

Transport Package

Standard Export Catron

Specification

Diameter 27mm

Trademark

SWT

Origin

Gd, China

Key features

No MOQ Requirement: Supports sample orders and single piece purchases with no minimum order quantity.

High Reliability & Stability: Features high decibel output up to 110dB and stable performance across wide temperature ranges.

Wide Application Scope: Suitable for automotive electronics, medical devices, toys, appliances, and intelligent security systems.

Flexible Customization: Offers customization for frequency, SPL, and brand based on samples, designs, or full requirements.

Fast Lead Time: Standard production lead time is 10-15 days, ensuring quick turnaround for orders.

Professional Manufacturer: Established in 2002 with 20+ years experience and ISO9001:2015 certification.

High Production Capacity: Capable of producing up to 500,000 pieces per week with advanced equipment.

Multiple Material Options: Available in Brass, Nickel, Stainless Steel, and Plastic Case materials.

Company profile

Importers and ExportersCooperated with Fortune 500100% Finished Products InspectionManagement Certification

Gd SWT Smart Tech Co., Ltd.

Guangdong, China

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: ≤6.23h

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.