2026 Guangzhou DSPPA Audio Co., Ltd.
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2026 Guangzhou DSPPA Audio Co., Ltd.
2026 Guangzhou DSPPA Audio Co., Ltd.
2026 Guangzhou DSPPA Audio Co., Ltd.
Audio Conference
Audio Conference
Audio Conference
Intelligent Conference System IP Audio Conference System Dante Audio Conference Speaker Digital Conference System Immersive Audio System
Wireless Conference
Wireless Conference
Wireless Conference
5G WIFI Conference System 2.4G Wireless Microphone System UHF Conference Microphone System UHF Wireless Microphone System IR Conference Microphone System 8-Channel Antenna Distributor
Paperless Conference
Paperless Conference
Paperless Conference
Desktop Paperless Conference System Digital Paperless Conference System E-Ink Screen Meeting Nameplate Conference Electronic Nameplate
Related Audiovisual
Related Audiovisual
Related Audiovisual
Video Meeting System 2K Audiovisual Matrix System 4K HD Visualization Distributed System Fiber Distribution KVM Matrix System Recording and Broadcasting System Screen Mirroring System
Pro Sound
Pro Sound
Pro Sound
Line Array Speaker Digitally Steerable Speaker Professional Speaker Professional Amplifier Pro Audio Mixer Audio Processor
Pro Microphone
Pro Microphone
Pro Microphone
Ceiling Array Microphone System Omnidirectional Speakerphone System AI Intelligent Digital Conference System
Central Control
Central Control
Central Control
Programable Central Control System Multimedia Teaching Central Control System
Simultaneous Interpretation
Simultaneous Interpretation
Simultaneous Interpretation
Interpretation System
LED/COB/LCD Screen Displays
LED/COB/LCD Screen Displays
LED/COB/LCD Screen Displays
4K Interactive Flat Panel COB All-in-one Displays LED Screen Panel 98-Inch Intelligent Interactive Flat Panel
Microphone & Peripheral
Microphone & Peripheral
Microphone & Peripheral
Microphone Volume Controller Power Controller Conference Rack
intelligent ic card 1
intelligent ic card 1
  • intelligent ic card 1

Intelligent IC Card D7241

● Compliance with ISO/IEC14443 Type A standard smart card

● Use NXP original imported chip

● Working frequency: 13.56MHz

● Data integrity 16 -bit CRC

● Data transmission 106kbit/s

● Size: 85.3ð54ð0.8mm


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Intelligent IC Card
Intelligent IC Card
Intelligent IC Card
Intelligent IC Card
Intelligent IC Card
Intelligent IC Card
Intelligent IC Card
Intelligent IC Card
Related Multimedia Teaching Central Control System
Touch Screen Panel Touch Screen Panel DSP6471
Interaface Adapter Panel Interaface Adapter Panel DSP6472
Intelligent IC Card Reader Intelligent IC Card Reader D7240
Multimedia Teaching Central Control Host Multimedia Teaching Central Control Host DSP6468
2 Channels UHF Microphone Receiving Module 2 Channels UHF Microphone Receiving Module DSP6473
Multimedia Teaching Central Control PC Software Multimedia Teaching Central Control PC Software DSP6468P

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Digital Conference System for Northwest Normal University
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Paperless Conference System for Zhanjiang Court Project
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Professional Sound System for Guangxi Agricultural Engineering Vocational Technical College
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Line Array Speaker System for a multifunctional lecture hall in Guangdong
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5G WiFi Conference System for Ministry of Foreign Affairs Conference Room in Uganda
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5G Wireless Conference System for Veyseloglu Group, Azerbaijan
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Enhances Smart Conferencing for Ministry of Education, Mongolia
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Paperless Conference System for Viettel Network Corporation, Vietnam
Paperless Conference System for Viettel Network Corporation, Vietnam
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Pro Sound System for Liuba Public Sports Center, Shaanxi, China
Pro Sound System for Liuba Public Sports Center, Shaanxi, China
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4K IP-Based Distributed Matrix System for Lae International Hotel, Papua New Guinea
4K IP-Based Distributed Matrix System for Lae International Hotel, Papua New Guinea
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Latest News
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Abstract: Cheers to 38 Years of Excellence, DSPPA!
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11
Aug
How Wireless Conference Microphone Systems Create Clear and Reliable Communication in Government Meeting Rooms How Wireless Conference Microphone Systems Create Clear and Reliable Communication in Government Meeting Rooms
A government meeting can involve dozens of voices, but only one thing determines whether the discussion succeeds: whether every important message is heard accurately. A speaker may deliver a critical ...
10
Aug
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