Monitoring of range: 5 square meters - 150 square meters
For occasions: Bank, Prison, Examination place, Shopping mall, Industry factory etc.
Power supply: DC 6V - 12V
Current consumption: 12mA
Frequency range: 200 - 10KHz
Frequency response: 2.5dB
Output impedance: 600Ω
Output level: 0 - 6V
Approved: CE / FCC