Emergency jail Telephone
Showing the single result
-
Communications
inmate Stainless Steel Waterproof Emergency jail Telephone For Prison
Power Supply:Telephone Line Powered
Voltage:DC48V
Standby Work Current:≤1mA
Frequency Response:250~3000 Hz
Ringer Volume:≤80dB(A)
Corrosion Grade:WF1
Ambient Temperature:-40~+70℃
Atmospheric Pressure:80~110KPa
Relative Humidity:≤95%
Anti-vandalism Level:IK10
Installation:Wall-mountedSKU: n/a