DSP9328A IP Waterproof Hands-free Telephone with Loudspeaker and Warning LightJuly 13, 2022view
DSP9328S IP Waterproof Hands-free Telephone with LoudspeakerJuly 13, 2022view
DSP9335 Campus Anti-Bullying Intelligent Early Warning SystemSeptember 4, 2025The campus anti-bullying system supports long-distance audio pickup and automatically triggers an alarm and recording upon detecting specific keyword speech, with both audible and visual alerts. Each ...viewwe will contact you within 24 hours.
Happy New Year from DSPPADecember 31, 2020Abstract: Wish you all a happy New Year! To whom it may concern,The year 2021 is arriving. DSPPA will take three days off for the New Year, and resume to work on 4th January.The year 2020 has been a t...view
Analysis of the Development Process of the Conference SystemSeptember 1, 2022With the rapid development of information technology and social democratization decision-making process, people have higher and higher requirements for the efficiency and quality of conferences. High-...view
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