DSP9328S IP Waterproof Hands-free Telephone with LoudspeakerJuly 13, 2022view
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.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.
World Show Buyer Group from All over the World Visited DSPPA on May 6thMay 7, 2019On May 6th, World Show buyer group from all over the world visited the factory, office and museum of DSPPA.view
DSPPA | Join DSPPA at SPS 2025: AV Innovation UnveiledJune 4, 2025Abstract: Visit DSPPA at Hall E7, A023 in SPS 2025 to explore the new audiovisual innovation unveiled.view


