
G-TEL Enterprises, Inc. Vandal Resistant Armored Speakerphone
(Model # SP-3500)


Note: Picture may not represent the actual product. We are continuously working on improving our website and reserve the right to change specifications, availability, and pricing without prior notice.
SP-3500 Features:
- Jail/Prison/Visitation Phone/Cord-free speakerphone design eliminates suicide risk in jail settings
- Single, stainless push button for initiating and terminating calls
- Large, stainless steel ADA keypad
- Adjustable volume button
- Large customizable instruction card area
- Tamper resistant locking system
- Mounting plate includes gasket which prevents moisture from entering phone
- Oversized line-wire entrance hole w/ moisture preventing gasket
- Designed with noise-reducing microphone which filters background noise
Technical Specifications:
- 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: WF2Protection class: IP54