Signal Voltage | 100-230VAC |
Standby Work Current | ≤0.2A |
Frequency Response | 250~3000 Hz |
Ring Volume | ≤80dB(A) |
Corrosion Grade | Wf1 |
Ambient Temperature | -40~ +70°C |
Atmospheric Pressure | 80~110KPa |
Relative Humidity | ≤95% |
Anti-Vandalism Level | lk09 |
Installation | Wall Mounted |
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