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 ...view
DSP9328S IP Waterproof Hands-free Telephone with LoudspeakerJuly 13, 2022view
DSP9341 Audio and Video Intercom Terminal with One ButtonApril 15, 2024The product is an all-digital network-based intercom device with a proven VOIP solution at its core, stable and reliable performance; adopts hands-free digital full duplex mode for clear and loud voic...viewwe will contact you within 24 hours.
DSPPA Becomes【Outstanding Clients of Agricultural Bank of China】November 25, 2020Abstract: Last Friday, we were granted to be one of Outstanding Clients in Int’l Business by the Agricultural Bank of China.Last Friday, we were granted to be one of Outstanding Clients in Internatio...view
Design and Application of Surface Mount Ceiling SpeakersFebruary 4, 20211. Design of surface mount ceiling speakersSurface mount ceiling speakers are no strange to everyone, because they can be found almost everywhere in shopping malls, buildings, meeting places, etc. We ...view
EN
ar
bn
fr
ms
de
th
id
hi
pt
ru
es
