Industrial Jail Stainless Steel Big Size wall mounted Inmate Telephone JWAT148
The JWAT148 Large Wall-Mount Telephone is a durable, professional communication solution, made from rugged stainless or cold-rolled steel with IP65 waterproof protection. It features a marine-grade chrome-tone dial keypad, reed switch, instruction/ID window, and an 18″ armored, hearing-aid compatible handset with internal steel lanyard that can withstand up to 100kg of force. Designed for security and easy installation, it includes tamper-resistant screws and a backplate, and can be customized by color, keypad, or telephone function. With over 85% of accessories self-made, Joiwo ensures superior quality, reliability, and cost efficiency.
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 in durable, export-grade cartons with shock-absorbing materials to protect against impact, moisture, and vibration. Accessories are organized and labeled for easy installation, and custom packaging, branding, and bulk solutions are available to meet OEM or project-specific requirements.
| Unit Size: | 533.6*190.5*162.7MM |
| Unit Box Size: | 550*210*190MM |
| Unit Net Weight: | 5.6KG |
| Carton Gross Weight | 6KG |
The stainless steel telephone is engineered for reliable communication in demanding environments, making it ideal for railways, marine applications, tunnels, mining, firefighting, industrial facilities, prisons, parking lots, hospitals, guard stations, police stations, bank halls, ATMs, stadiums, and both indoor and outdoor use. Its rugged stainless steel construction ensures durability and consistent performance in harsh conditions, providing a dependable solution for secure, immediate communication whenever and wherever it’s needed.
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.
