T-8802F
Microphone
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Description:
AI anti-bullying alarm terminals are installed in classrooms, dormitories, toilets or corners where no one is around. They can detect and analyze on-site voices in real time, automatically identify fights, mutual assaults or bullying, and trigger warning voice broadcasts and intercom assistance functions to prevent campus violence from happening in a timely manner.
Features:
| Network interface | Standard RJ45 input |
|---|---|
| Transfer rate | 100Mbps |
| Supported agreement | TCP/IP, UDP, IGMP, ICMP |
| Audio format | Supports mainstream audio formats such as MP3, WAV, FLAC, OGG, AAC, OPUS, etc. |
| Audio mode | 16-bit CD-quality sound |
| Sampling rate | 8kHz-48kHz |
| Identifying sound pressure levels | 70dB |
| Sound pickup distance | ≥5m |
| Output power* | 6W(MAX) |
| Frequency Response | 300Hz-16kHz(+1dB,-3dB) |
| Signal-to-Noise ratio | 95dB |
| Speaker sensitivity | 75dB(@1m/1W) |
| Maximum sound pressure of speaker | 88dB@1m |
| Short circuit input | 3-way dry contact input terminal |
| Protection level | IP54 |
| Wi-Fi | 2.4G 802.11b/g/n |
| Bluetooth | Supports Bluetooth 5.2 |
| SIM card holder | Nano-SIM card support |
| Working power supply | DC12V/2A (power adapter)/IEEE 802.3af |
| Operating temperature | -10℃~45℃ |
| Working environment humidity | 45%~75% relative humidity, no condensation |
| Power consumption** | 4W |
| Installation | Wall/ceiling |
| Dimensions (L x W x H) | 120×120×37.5mm |
| Net weight | 0.32kg |
| *This power is measured according to CEA-2006-B/CEA-490-A standard using 20ms pulse 1kHz sine wave at 1% total harmonic distortion | |
| **Based on GB4943.1-2022 test method: measured at 1kHz sine wave rated load 1/8 power | |