DSP9327S IP Waterproof Sound Alarm Wall-Mounted Telephone+15W SpeakerNovember 3, 2021DSP9327S IP Waterproof Phone+15W Speaker suitable for use in environments with special requirements such as subways, light rails, highways, ships, mines, power plants, steel companies, etc, which have...view
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
DSP9327A Waterproof Sound&Light Alarm Wall-Mounted Telephone +15W SpeakerNovember 3, 2021DSP9327A Waterproof Sound&Light Alarm Wall-Mounted Telephone +15W Speakerviewwe will contact you within 24 hours.
DSPPA | Marking Success at 2024 International Annual MeetingMay 29, 2024Abstract: On May 27, DSPPA held a grand international annual meeting, strengthening the partnership with its distributors.view
DSPPA | An In-depth Exchange with Bangladesh PartnerMay 8, 2025Abstract: DSPPA showcased its speaker capabilities alongside its Bangladeshi partners to the international market.view


