What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

How is the quality controlled?

We perform 100% inspection on finished products, including visual and function checks.

What is the standby current consumption?

The standby current is less than or equal to 5mA.

Powerful High Volume Deep Sound Siren Alarm System for Security

Name: Powerful High Volume Deep Sound Siren Alarm System for Security
Brand: Senken Group Co., Ltd.
SKU: 754755602

Zhejiang, ChinaSenken Group Co., Ltd.

US$110.00-140.00

1 Piece

Sample price:US$110.00/piece.Request sample

Product profile

Customization

Available

Type

Low-Frequency Siren Amplifier

Signal Transmission

Wireless Alarm

Model NO.

GF-SK02 YD-100-23

Working Mode

Passive

Application

Outdoor

Transmission Mode

Wireless

Receive Frequency

180Hz-500Hz

Working Voltage

DC12V/DC24V

Standby Current

≤5mA

No-Load Current

≤12mA

Power Amplifier Current

8A±1A

Output Voltage

29V±1V

Transport Package

Carton

Specification

147*120*42mm(siren) 185*140mm (speaker)

Trademark

SENKEN

Origin

Zhejiang, China

Production Capacity

30000 Pieces/Month

Key features

Strong Penetrating Power: Infrasound waves produce low-frequency tremor causing body vibrations.

Digital Power Amplifier: Ensures continuous output of sound effects with high-quality devices.

Adjustable Alarm Duration: Low-frequency output can be set from 8s to 60s for flexible use.

Compact Design: Small volume fits different special vehicles with PA alloy shell.

Multi-function Selection: Supports independent low frequency output or high frequency linkage.

OEM/ODM Service: Full customization, minor customization, and flexible options available.

100% Quality Inspection: Finished products undergo visual and function inspection before export.

Wide Frequency Range: Operates within 180Hz-500Hz for effective low-frequency siren performance.

Company profile

Importers and ExportersFast DeliveryRaw-Materials TraceabilityR&D Capabilities

Senken Group Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Group Corporation CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤6.85h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing, customization, quality-management, and service-process capabilities. It operates equipment including injection molding, CNC machining, CNC turning, and punching machinery; supports multiple customization modes; and maintains written procedures for finished-product inspection, complaint handling, corrective and preventive actions, and supplier-service assessment. It holds ISO9001:2015, ISO14001, ISO45001:2018, and CCC certifications. The supplier reports export experience, OEM service for well-known brands, inventory capability, and participation in the Canton Fair. However, it has no overseas warehouse, showroom, agents, or branches, reports no overseas service countries, lacks an available SDK, and has no Fortune 500 customer cooperation. Financial information is present only as year references and cannot establish financial strength.

Supplier typeThe supplier is presented as a manufacturing-oriented business with injection molding, CNC machining, CNC turning, and punching equipment. Its stated business scope also includes audio equipment, virtual reality devices, software, AI application software, security monitoring, and industrial products, indicating a broad but mixed scope.

CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 management-system certificates, together with CCC product compliance certification. These are explicit certifications supporting quality, environmental, occupational health and safety, and product compliance controls.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints, corrective and preventive actions, finished-product inspection, and service-capability assessment. It also reports inventory capability and Canton Fair participation, but lacks overseas warehouses, showrooms, agents, branches, and reported overseas service coverage, limiting direct overseas service infrastructure.

Production capacityProduction evidence includes injection molding, CNC machining, CNC turning, and punching equipment, valid manufacturing-capacity contracts with associated subcontractors, inventory capability, standardized finished-product inspection, and reported peak- and off-season lead times within 15 workdays. These records indicate established production and operational-control capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly supports a broad range of customization requirements.

Client casesThe supplier reports providing OEM services for well-known brands and a repeat-buyer preference of 50%–80%. It also explicitly reports no cooperation with Fortune 500 companies, so the evidence indicates some customer experience but does not establish high-profile customer references.