TECHNICAL PARAMETERS | ||
Signal Voltage | PoE,12V DC or 220VAC | |
Standby Work Current | ≤0.2A | |
Frequency Response | 250~3000 Hz | |
Ringer Volume | ≤80dB(A) | |
Corrosion Grade | WF1 | |
Ambient Temperature | -40~+70℃ | |
Atmospheric Pressure | 80~110KPa | |
Relative Humidity | ≤95% | |
Lead Hole | 3-PG11 | |
Installation | Wall-mounted |