MAG201FD Explosion-Proof Networked SIP TelephoneNovember 10, 2025The Explosion-Proof Networked SIP Telephone is an intrinsically safe device designed to be explosion-proof, waterproof, and dustproof. Housed in a corrosion-resistant, vandal-proof cast aluminum water...view
DSP9336 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
DSP9327W IP Waterproof Sound&Light Alarm Wall-Mounted TelephoneNovember 3, 2021The phone support external loudspeaker and police lights,viewwe will contact you within 24 hours.
From Traditional Public Broadcasting System to IP Public Broadcasting SystemMarch 29, 20191. Traditional public broadcasting systemTraditional public broadcasting mainly includes several functions, such as timing programming, zonal paging, telephone broadcasting access, and fire-fighting s...view
DSPPA Wall Mount Speaker Applied in Café Amazon, ThailandJuly 3, 2018DSPPA Wall Mount Speaker Applied in Café Amazon, Thailand Café Amazon is a chain of Thai cafes founded by PTT Public Company Limited in 2002. The cafes are primarily found inside of gas stations. No...view
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