Product Overview:
1.Coverage:The transmission distance is far, and the sound covers a wide range. The alarm signal can effectively cover every location of the unit, with a sound transmission distance of 1.5 kilometers.
2. Difference: The sound should be different from the daily school bell system, background radio, etc.; there should be a clear distinction between the danger signal and the evacuation signal.
3. Independence: In the case of damage to facilities, water and power outages, communication interruptions, etc., the alarm signal can independently deliver accurate information to teachers and students. Broadcast shouting can be done through handheld wired microphone or third-party software (via Bluetooth).
4. Expandability: the equipment has audio expansion function, can seamlessly access the school's original broadcasting system.
5. System power supply: the system power supply in standby can support the host 8-12 hours of normal work; can be connected to 12V DC power supply, support through the AC power adapter or photovoltaic equipment (optional) charging.
6. Local audio playback and recording function: comes with a USB interface, digital player can play MP3, BT, FM and other audio sources, you can shout the content of the live recording.
7. Power amplifier: perfect over-voltage, over-current, under-voltage, overheating, overload protection, to avoid high-frequency interference with wireless signals to ensure that the system security performance is stable and reliable.
8. Loudspeaker: portable mobile emergency broadcasting all-weather design, adapt to the field, square and other open and open environment. Strong pointing, high sound pressure, high definition, stamping resistance, long-distance outdoor waterproof loudspeaker unit, switching emergency alarm, sound transmission distance up to 1.5KM.
9. Power display function: the system comes with intelligent power management, can work independently, complete the alarm notification, display the current working power value.
10. Linkage alarm function: through the way of equipment cascade, to realize the function of multiple hosts linkage alarm.
11. wireless intercom function: in the event of water outage, power outage, communication interruption, no network, disconnection and other emergencies, the system can receive intercom signals to implement on-site command shouting; in a straight line within 3 kilometers of the environment without barriers, the wireless intercom microphone can be clearly conveyed through the emergency broadcasting sound.
Model: FHAI-01
Speaker
Rated power: 150w
Sound pressure: 108dB±1dB
Impedance: 8Ω ± 10%
Effective frequency range: 400Hz - 8kHz
100 meters away from the voice clarity: 0.8
Characteristic sensitivity level: 113±3dB
Coverage Angle: Horizontal 70 ° × Vertical 50 °
FM radio
Sensitivity: 10uv
FM tuning range: 64MHz-108MHz
USB: support mp3/wav format
Bluetooth :Support Bluetooth 4.0
Hand held microphone
Frequency Response: 20Hz~20kHz
Input level: words Jane: -30dB
System Battery
11.1V/12AH non-memory battery, cycle study 1000 times, the system can work continuously for 8-12 hours.
Dimension (W×D×H): 240×380×300mm
Weight: 7.7Kg