Jail/Prison/Visitation Phone .Constructed of rugged, durable 14 gauge stainless steel
Standard 14” cord length
Large, stainless steel ADA keypad
Adjustable volume button
Large customizable instruction card area
Tamper resistant locking system
Built in mounting plate designed for fast, easy installation
Mounting plate includes gasket which prevents moisture from entering phone
Oversized line-wire entrance hole w/ moisture preventing gasket

Technical parameters
Ambient temperature: -40 ℃ ~ + 60 ℃
Relative humidity: ≤95% (at room temperature)
Atmospheric pressure: 80 ~ 110KPa
Signal voltage: DC48V
Standby operating current: ≤1mA.
Frequency response: 300 ~ 3400 Hz
Ringing level: ≥80dB
Corrosion grade: WF2
Protection class:IP54