DSP9328A IP Waterproof Hands-free Telephone with Loudspeaker and Warning LightJuly 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
DSP9342 Audio and Video 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...viewwe will contact you within 24 hours.
Problems Existing in the Implementation and Quality Control of Large-scale Conference System EngineeringMarch 7, 2022Intelligent buildings are the development trend of future buildings, and the investment in conference systems is increasing. One of the important conditions for the successful construction of conferen...view
DSPPA Broadcast System Passing the Olympic Test SuccessfullyNovember 28, 2016With the successful hosting of the Olympic test event of "Good Luck Beijing" series venues, all the facilities of Beijing Olympic venues have also undergone performance tests which are the equivalent ...view


