DSP9327W IP Waterproof Sound&Light Alarm Wall-Mounted TelephoneNovember 3, 2021The phone support external loudspeaker and police lights,view
DSP9331 Audio Intercom Terminal with One ButtonApril 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
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 ...viewwe will contact you within 24 hours.
Unobtrusive Audio Solutions: Blending In with Ceiling Mount PA SpeakersJuly 6, 2023When it comes to audio systems, finding unobtrusive solutions that seamlessly integrate with the environment is crucial. Ceiling mount PA speakers provide an excellent option for delivering high-quali...view
Brief Introduction of Wireless PA System for SaleAugust 6, 2018The wireless pa system for sale belongs to a branch of the sound amplifying system, and the sound amplifying system, also known as the professional sound system, involves the edge science of three dis...view


