MAG202FD Explosion-Proof Networked SIP TelephoneNovember 7, 2025The Explosion-Proof Networked SIP Telephone is an intrinsically safe device designed to be explosion-proof, waterproof, and dustproof. Housed in a corrosion-resistant, vandal-proof cast aluminum water...view
DSP9328A IP Waterproof Hands-free Telephone with Loudspeaker and Warning LightJuly 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.
DSPPA Invites you to Attend Intersec DubaiNovember 12, 2018DSPPA Invites you to Attend Intersec DubaiWith 1,337 exhibitors and 28,999 visitors coming from 120 countries, Intersec is the largest exhibition and the most international trade platform in its indus...view
What Are the Characteristics of the Conference Sound System DesignJuly 21, 2021On the premise of meeting the national standards, we should try to meet the needs of customers to the maximum extent. To ensure that acoustical specifications of these venues meet the specified requir...view


