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
DSP9332 Audio Intercom Terminal with Two ButtonsApril 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...view
DSP9327 Waterproof Sound Alarm Wall-Mounted TelephoneNovember 3, 2021The Waterproof telephone is suitable for use in environments with special requirements such as subways, light rails, highways, ships, mines, power plants, steel companies, etc, which have special requirements for moisture, fire, explosion, noise, and frost resistance.viewwe will contact you within 24 hours.
Delegation from the Belt and Road countries visits DSPPA groupAugust 21, 2019Delegation from the Belt and Road countries visits DSPPA groupOn August 20th, the government and business delegation from the Belt and Road countries visited DSPPA group. The members of the delegatio...view
DSPPA | Engaging in Intellectual Collision with JIMEX in JordanJune 26, 2025Abstract: Catch DSPPA at Booth Mall-Gate3 for the International Machinery, Electricity and Energy Exhibition, June 23-26th.view


