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Portable Acoustic Hailing Device Featuring 2.8-Inch IPS Screen
Negotiable
1 Piece
Product profile
Customization
AvailableWeight
9kgDisplay
2.8-Inch IPS Liquid Crystal Display with Full ViewModel NO.
HWPAD-2Noise Volume Adjustment Function
Supports Adjusting The Noise VolumeMaximum Sound Pressure Level
150dbTotal Machine Maximum Power
≤200WCharging Time
≤2hTransport Package
CartonSpecification
275mm× 200mm× 270mmTrademark
OEMOrigin
ChinaKey features
Long-Distance Projection: Projects clear sound up to 300 meters with 150dB maximum sound pressure level.
Dual Playback Modes: Supports USB MP3 playback and Bluetooth connection to mobile devices.
Wireless Microphone: Enables hands-free voice announcements with adjustable volume control.
IP64 Waterproof Rating: Dustproof and water-resistant design suitable for harsh outdoor environments.
Ergonomic Design: Compact 9kg weight allows for easy single-handed operation.
Recording Function: Built-in capability to record and playback voice announcements.
Fast Charging: Fully charges in 2 hours with 3 hours of continuous max volume operation.
Low-Frequency Cut-off: Effectively disperses individuals within 0-60 meters safely.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-10-08 CertifiedNearest Port: Tianjin Port, Beijing Airport, Shenzhen PortAverage Response Time: ≤9.62h CertifiedTerms of Payment: T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryBeijing Heweiyongtai Sci & Tech Co., Ltd is a China-based trading company established in 2008, with 60 employees and offices in Beijing. Its stated business focuses on security, EOD, anti-terrorism, surveillance, and related specialized equipment. The supplier reports a Shenzhen factory location, five production lines, 11–20 quality-control staff, and R&D engineers with 25 years of total experience, but it also identifies itself as a trading company. Lead time is stated as within 15 working days in off-peak periods and one month during peak periods. No supplier management-system certification is reported. Export sales account for 31%–40% of total sales, with Africa and other markets listed as primary destinations. The provided information supports some production, technical, and international trading capability, but does not establish after-sales services, customization processes, financial credibility, or verified customer cases.
Supplier typeThe supplier is explicitly identified as a trading company, while its description also states that it specializes in manufacturing and selling security, EOD, anti-terrorism, and surveillance equipment. A factory location and production resources are reported, but the legal business type remains trading company.
CertificationsThe supplier management-system certification field is explicitly reported as “NIL.” No certification evidence is provided in the supplied information.
R&D capabilityThe supplier lists specialized products such as portable X-ray screening systems, hand-held explosive detectors, UAV jammers, night-vision systems, and wall-through listening systems. It also reports R&D engineers with 25 years of total experience, supporting technical development capability, although no patents, innovation projects, or product-development results are provided.
Production capacityThe supplier reports a Shenzhen factory location, five production lines, 11–20 quality-control staff, and lead times of within 15 working days off-peak and one month during peak periods. These details support an established production and fulfillment capability, although the supplier is also classified as a trading company and the capacity data is limited.
Product Q&A
Q:What is the maximum sound pressure level?
A:
The device reaches a maximum sound pressure level of 150dB.
Q:How far can the sound be projected?
A:
It can project clear sound up to 300 meters and effectively disperse crowds within 0-60 meters.
Q:Does it support wireless audio input?
A:
Yes, it supports wireless microphone connection and Bluetooth playback from mobile phones.
Q:Is the device waterproof?
A:
Yes, it has an IP64 waterproof and dustproof grade.
Q:What is the display size?
A:
It is equipped with a 2.8-inch IPS liquid crystal display with a full viewing angle.
Send Inquiry
*To:
Beijing Heweiyongtai Sci & Tech Co., Ltd
Beijing Heweiyongtai Sci & Tech Co., Ltd*Content:
Supplier replies will be sent to your registered email
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