Vandal Resistant Big Size Prison Wall Mount Telephone JWAT147

The JWAT147 telephone is made of durable stainless steel with corrosion- and oxidation-resistant surfaces, precisely laser-cut or molded for a sleek finish. It features tamper-resistant screws, a secure bottom grommet for the armored handset cord, and rear cable entry to prevent damage. A full zinc-alloy keypad with volume control and a windowed instruction card enhance usability. Multiple versions are available—including keypad or non-keypad, customizable colors, and optional function buttons—and all components are self-manufactured and fully customizable to meet specific needs.

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

This big size prison wall mount telephon delivers reliable, line-powered communication for demanding industrial and public environments, requiring no external power supply. Encased in a rugged 304 stainless steel shell, it offers exceptional mechanical strength, high impact resistance, and baseline IP54 weatherproof protection that can be upgraded to higher ratings based on customer demand.

Core Features and Specifications

  • Vandal-Resistant Handset: Heavily reinforced with an internal steel lanyard and a secure grommet to prevent cord extraction or damage.
  • Durable Interface: Features a robust zinc alloy keypad integrated with a convenient volume control button for quick audio adjustments.
  • Maintenance-Free Switch: Utilizes a magnetic reed hook switch, eliminating fragile mechanical parts to ensure long-lasting performance.
  • Acoustic Clarity: An optional noise-canceling microphone is available to actively reduce background noise for crystal-clear calls.
  • Simple Deployment: The straightforward wall-mounted design allows for easy installation using a secure RJ11 screw terminal pair cable.
  • Customization & Quality: Available in multiple colors and supported by readily available spare parts. Fully compliant with CE, FCC, RoHS, and ISO9001 safety standards.
Power Supply Telephone Line Powered
 Voltage DC48V
Standby Work Current ≤1mA
Frequency Response 250～3000 Hz
Ringer Volume ＞80dB(A)
Corrosion Grade WF2
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 securely packaged with shock-absorbing materials in durable export-grade cartons to protect against impact, moisture, and vibration. Accessories are organized and labeled for easy installation, with custom packaging, branding, and bulk solutions available for OEM or project-specific needs.

 

Unit Size: 533.6*190.5*162.7MM
Unit Box Size: 550*210*190MM
Unit Net Weight: 3KG
Carton Gross Weight 3.2KG
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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.

The stainless steel hotline telephone is designed for reliable communication in demanding environments, making it ideal for railways, marine applications, tunnels, underground mining, firefighting, industrial facilities, prisons, parking lots, hospitals, guard stations, police stations, bank halls, ATMs, stadiums, and both indoor and outdoor use. Its robust construction ensures durability and performance in harsh conditions, providing a dependable solution wherever secure, immediate communication is required.

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

 

Key Features

Anti-vandal prison telephones

Call restriction, monitoring, and recording

IC card and fingerprint-based inmate identification

Prepaid / postpaid call billing

POS-based inmate consumption management

Video visitation and secure messaging(Optional Extensions)

Managed access and unauthorized mobile prevention(Optional Extensions)

 

Advantages

Prison-grade security design

Centralized management platform

Flexible system expansion

Applicable to prisons, detention centers, and high-security correctional facilities.

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