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.
Standard Analogue Phone: Operates directly via phone line, no external power required.
Durable Construction: Heavy-duty 304 stainless steel shell offers high mechanical strength and excellent impact resistance.
Vandal-Resistant Handset: Features an internal steel lanyard and grommet for added security.
Zinc alloy keypad with volume control button.
Reliable Hook Switch: Equipped with a magnetic reed switch for long-lasting performance.
Optional Noise-Canceling Microphone: Reduces background noise for clear calls.
Easy Installation: Wall-mounted design simplifies setup.
Weatherproof Protection: IP54-rated or higher depends on customer’ demand.
Connection: RJ11 screw terminal pair cable for secure wiring.
Customizable Options: Available in multiple colors; spare parts can be self-supplied.
Certifications: CE, FCC, RoHS, ISO9001 compliant.
| 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 |
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 |
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.
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.
