Armored Inmate Phone [JP-3700]

Armored Inmate Phone [JP-3700]

The JP-3700 is a robust and reliable, vandal resistant armored phone constructed of 14-gauge stainless steel. Includes a built in mounting plate with moisture preventing gasket, Levered hook-switch, and Oversized sealed stainless keypad making this unit waterproof to class IP54 for rugged environments. Quality built, minimizing your on-site costs and provide the most reliable armored phone available.

This JP-3700 armored coinless phone can be used in a variety of applications such as in jails and prisons as an inmate or staff phone. Anywhere a tamper resistant, rugged, armored stainless steel phone is needed such as prisons, hospitals, oil rigs, platforms, dormitories, airports, control rooms, sallyports, schools, gate and entryways, PREA phone, jails or waiting rooms. The JP-3500 will give you the best return on your investment in the industry.

Consider also ordering a Wall Mount Conduit Plate or Counter Mount L Plate

Standard 24” cord length with optional 14”, 18”, 32” and 52” available, Spare handsets also available here


Score: 5.00 (votes: 1)
Reviews: 1
  • $290.00
In stock(368 items available)
  • Jail/Prison/Visitation Phone
  • Large button, stainless steel sealed, ADA keypad
  • ADA, ABA 508 compliant and an adjustable volume control
  • Magnetic hookswitch with no moving parts, invisible, completely sealed
  • Choice Between magnetic hookswitch/handset or Lever Style hookswitch
  • Tamper, vandal resistant locking system with free installation bit included
  • Built-in mounting plate, no need for additional equipment
  • Oversized line-wire entrance hole w/ moisture preventing gasket
  • Magnetic, sealed, hearing aid compatible handset for durable-clear communications
  • Internal steel lanyard and stainless grommet provides added security for handset cord
  • Stainless steel handset cord retaining bracket is designed for fast, on-site handset changes
  • Handset made to Bell Core standards and withstands minimum 1000 lb pulling test and drop test
  • Optional noise-canceling microphone available



Technical Parameters
Protection Class: IP54
Ambient Temperature:
-40°C ~ + 60°C
-40 F ~ + 140 F
Relative Humidity: ≤95% (at room temperature)
Atmospheric Pressure: 80 ~ 110KPa
Frequency Response: 250 ~ 3000 Hz
Supply Voltage: 48 ~ 60V
Feed Current: 25mA
Call Transfer Index: SLR≤12 dB, RLR≤-1dB, STMR≥10dB
Environmental Noise: ≤70dB
Ringing level: ≥80dB
Operates on C.O., analog lines or analog dialtone PABX/KSU stations
Dimensions:11¼” tall, 5¼” wide, 6 ”deep (287.5×135×75mm)
Weight: 8lbs, 3KG


    • SKU
    • Weight
      9 lbs
  • Manufacturer
    G-TEL Enterprises, Inc.
  • Warranty
    New- 1 Year Refurbished- 6 Months
  • Dimensions
    11 ¼” tall x 5 ¼” wide x 6” deep
  • Lead Time
    Usually ships in 1 to 3 business days
  • Handset Cord Length
    12, 14", 18", 24", 32", 52"
  • Add Noise-Canceling Xmit?
    No, Yes
Customer reviews
Average rating:
5.00(Votes: 1)
Rating of votes (1)
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  • Mar 9, 2024, 08:35 PM
    The is a wonderful product. Fairly priced. Durable. Clear sound. Easy Installation.

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