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：

* The equipment supports wall-mounted and ceiling-mounted installation. The wire connection is convenient and simple, and can be completely sealed and buried in the wire trough.

* It has 1 DC power interface, 1 RJ45 network interface, 3 short-circuit input interfaces, 1 built-in Reset button opening, 1 Type-C interface, and 1 4G SIM card slot. The whole machine is fully functional.

* The panel is equipped with 4 ring array MICs for real-time sound pickup, and automatically identifies and alarms through AI intelligent algorithms. It supports at least 10 keyword detection, noise sound pressure and other conditions for identification and alarm, so as to achieve the purpose of stopping campus violence in a timely manner. AI sound pickup recognition distance ≥ 5 meters.

* Supports full-duplex intercom or one-way broadcast initiated by the management center, with functions such as 4-microphone noise reduction, voice enhancement, reverberation suppression, echo cancellation, etc. Communicate with the alarm scene in real time about the specific situation and stop violent behavior.

* Built-in Class D digital amplifier chip module ensures high-fidelity sound quality restoration and provides a clear sound experience. With 6W (MAX) output power, it meets the audio amplification needs of various spaces.

* Supports POE power supply function and meets IEEE 802.3af power supply standard.

* Support 4G wireless network connection function to reduce construction wiring requirements.

* Supports external human infrared sensors, smoke detectors, government emergency platform alarms, fire alarm cascade devices dry contact input to trigger the alarm function.

* Panel light status:

1) Unauthorized: The device is offline and the blue light is always on; the device is online and the blue light flashes once every 3 seconds.

2) Authorized: When the device is offline, the green light is always on; when the device is online, the green light flashes once every 3 seconds; when the device is upgrading, the green light flashes continuously for 500ms until the upgrade is completed; when a flash alarm is issued, the red and blue lights flash rapidly with an interval of 300ms.

* Supports mobile phone Bluetooth wireless connection, use APP to configure the device network and connect to the server; supports remote firmware upgrades, maintains the device through the network, and reduces the workload of personnel.

* The campus anti-bullying early warning system can view the recording files before and after the alarm as evidence of violent behavior.

* Supports expansion of telephone voice gateway equipment, supports receiving alarm information reminders via mobile phone calls or text messages, and supports free setting of number whitelists.

Specifications：