The 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 action of the pickup device (such as keyword detection or recording) is automatically stored for future review. When connected to an external smoke detector, it can also function as a fire alarm system. The system supports distributed mode, enabling independent operation without a server, making it suitable for concealed corners or private areas. It provides basic rescue and fire warning functions and can serve as a small-scale emergency broadcasting unit.
Model | DSP9335 | DSP9336 | |
Rated Output Power | ≥1W | ||
Frequency Response Range | 80-16kHz±3dB | ||
Total Harmonic Distortion | Rated Conditions | ≤2% | |
Normal Operating Conditions | ≤2% | ||
Sensitivity | 1KHz-10dB | ||
S/N Ratio | ≥65dB | ||
DC24V Output | <5W | ||
Outer Packaging Dimensions (L×W×H mm) | 349×321×125mm | ||
Machine Dimensions (L×W×H mm) | 295×162×52mm | ||
Gross Weight | 2.5kg | 2.6kg | |
Net Weight | 1.20kg | 1.35kg | |
DSP9328S IP Waterproof Hands-free Telephone with LoudspeakerJuly 13, 2022view
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 Speakerviewwe will contact you within 24 hours.
How Should the Surface Mount Ceiling Speakers be Arranged?November 6, 2020The layout of surface mount ceiling speakers is actually diverse, including center-to-center layout, minimum overlap, and edge-to-edge layout.Among them, the minimum overlap layout method should be th...view
MAG6182II IP Network System Applied in Oyu Tolgoi in MongoliaJuly 19, 2018MAG6182IIIP Network System Applied in Oyu Tolgoi in MongoliaThe Oyu Tolgoi Mine is a combined pit and underground mining projectwithin south Gobi Desert, approximately 235kilometers east of the capita...view