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
DSP9327A Waterproof Sound&Light Alarm Wall-Mounted Telephone +15W SpeakerNovember 3, 2021DSP9327A Waterproof Sound&Light Alarm Wall-Mounted Telephone +15W Speakerview
DSP9331 Audio and Video Intercom TerminalApril 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 | Holiday Notice of Dragon Boat FestivalJune 2, 2022Abstract: The Dragon Boat Festival falls on Friday this year, which is the fifth day of the fifth lunar month. Please be informed that we will take three ...view
How to Plan Professional Sound System for High-end Reception Places?February 4, 20211. How to plan public address system in hotel?When designing public address system in hotel and looking at hotel spaces as an integrator or system designer, the first thing to pay attention to is the ...view
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