Vandal Proof Landline Wall Phone for Prison Corridor JWAT137D

The JWAT137D vandal-proof public jail landline wall phone is a robust and secure communication device designed for correctional facilities. It is constructed from SUS304 stainless steel or cold-rolled steel, providing excellent corrosion and rust resistance. The phone’s panel includes a windowed instruction card for easy note-taking, a secure backplate with a cable entrance to prevent tampering, and a full zinc-alloy keypad with volume control for convenient operation. Ningbo Joiwo manufactures all key components in-house—such as the keypad, cradle, and handset—allowing for complete customization to meet specific needs.

Widely used in:
MARINE ENVIRONMENT
HIGHWAY SHOULDER
SUBWAY STATION
TUNNEL
UNDERGROUND FACILITY
RAILWAY PLATFORM
MINING SITE
OTHERS
KEY FEATURES

Vandal Proof Wallmounted Telephone Phone for Secured Prison Telephone Systems

Designed for extreme durability in high-risk and demanding prison environments, this vndal proof landline wall phone offers reliable, straightforward communication combined with heavy-duty physical protection. The following features ensure long-lasting performance and ease of use:

  • Core Operation & Connectivity: This unit operates as a standard analogue telephone that is fully powered by the telephone line, requiring no additional external power sources. It connects using a standard RJ11 screw terminal pair cable.
  • Rugged Construction: The outer shell is constructed from heavy-duty 304 stainless steel, providing high mechanical strength, excellent impact resistance, and an IP65 weatherproof rating.
  • Secure Audio Hardware: It features a highly vandal-resistant handset equipped with a robust armored cord and a securing grommet to prevent tampering or cord extraction. For noisy environments, an optional noise-canceling microphone is available.
  • Durable Interface: The phone is equipped with a weather-sealed, tactile zinc alloy digital keypad that includes a convenient built-in volume control button. Additionally, it utilizes a wear-free magnetic hook switch incorporated with a highly dependable reed switch.
  • Installation & Maintenance: The straightforward wall-mounted design allows for quick and easy installation. To support long-term operation, self-manufactured telephone spare parts are readily available directly from the factory.
  • Customization & Compliance: Buyers can choose from multiple color options to match specific facility aesthetics or safety requirements. Furthermore, the unit is fully compliant with CE, FCC, RoHS, and ISO9001 quality and safety standards.
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-mounted
DIMENSIONS

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PACKAGE

Each telephone is thoughtfully packaged to ensure safe delivery, with shock-absorbing internal materials that protect the device and a durable, shipment-ready carton built to withstand long-distance transport and storage. Accessories and components are carefully organized for easy unpacking and efficient on-site installation. For large orders or private-label programs, Joiwo offers customizable packaging solutions, including branded labeling, personalized designs, and palletized shipping, tailored to meet the unique requirements of any project.

 

Unit Size: 287.5*136.5*75MM
Unit Box Size: 330*150*150MM
Unit Net Weight: 3KG
Carton Gross Weight 3.5KG
Armored inmate telephone device inside a cardboard box, designed for secure communication in prison corridors. Ideal for correctional facilities requiring durable, tamper-proof communication systems.
FREQUENTLY ASKED QUESTIONS
1. What makes a prison or industrial telephone different from a regular telephone?
Industrial and prison telephones are designed for high-security and high-durability environments. They feature vandal-resistant materials, tamper-proof designs, reinforced cords, and are often weatherproof for indoor or outdoor use.
2. Are these telephones weatherproof and dustproof?
Yes. Most models meet IP54 or higher standards, offering protection against dust, water, and harsh environmental conditions. Some can even withstand extreme temperatures and corrosive environments.
3. Can the telephone be integrated into a larger communication system?
Absolutely. These phones can be integrated with emergency communication systems, IP PBX, PAGA systems, control rooms, and other unified network solutions. Custom OEM features can also be added.
4. Are the handsets vandal-resistant?
Yes. Handsets are typically reinforced with steel cords or internal lanyards and made of high-strength materials to prevent tampering or damage.
5. What installation options are available?
These telephones are generally wall-mounted for stability and security. Installation is simple, with all accessories clearly labeled. Some models support flush-mounting or surface-mounting for added protection.
6. What certifications do these telephones have?
Quality and compliance are ensured with certifications such as CE, FCC, RoHS, and ISO9001, depending on the manufacturer.

Built for durability and reliability, this stainless steel telephone offers robust, vandal-resistant performance even in the most demanding environments. Its sturdy design can endure heavy use and extreme conditions, making it well-suited for correctional facilities, hospitals, industrial plants, offshore platforms, airports, schools, and other high-traffic or security-sensitive locations. Ideal for PREA-compliant areas or public spaces, it guarantees dependable, uninterrupted communication when toughness and reliability are essential.

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Joiwo provides a complete Jail communication solution designed for high-security environments, enabling controlled inmate communication, accurate identity management, and centralized supervision.

 

System Architecture

Analog & IP Supported

Analog prison telephone system

IP / SIP-based prison communication system

Flexible deployment and easy system upgrade

 

Core Modules

Inmate Telephone System Controlled calling, call monitoring, and recording
Inmate Identification

 

IC card, fingerprint, or multi-factor authentication
Billing & Consumption Management Call billing, prepaid/postpaid accounts, POS consumption
Internal Communication & Emergency Intercom, emergency calls, PA and alarm integration
Centralized Management Platform Unified monitoring, reports, and audit logs

 

Video & Digital Communication Video visitation and secure messaging
Signal Control & Security Management

 

Managed access and unauthorized mobile prevention

 

Applicable to:

Prisons, detention centers, and high-security correctional facilities

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