Rugged Indoor Wall Mount Analog Phone JWAT139
Joiwo’s JWAT139 Wall Mount Analog Phone uses a standard phone line without external power. Its durable 304 stainless steel body, vandal-resistant handset, and zinc alloy keypad ensure reliability. With IP54 weatherproofing, automatic dialing, noise-canceling options, and compliance with CE, FCC, RoHS, and ISO9001 standards.
As an industry-leading vandal resistant phone manufacturer and supplier, Joiwo has engineered the JWAT139 Wall Mount Analog Phone to deliver dependable communication in demanding indoor environments. Operating directly via a standard phone line, this unit requires no external power source, ensuring communication lines remain active even during power outages. Its durable construction and specialized hardware also make it the perfect solution for facilities that require both security and reliability.
- Heavy-Duty Housing: Constructed with a rugged 304 stainless steel shell, delivering exceptional mechanical strength and excellent impact resistance against tampering or physical abuse.
- Secure Audio Components: Features a tough, vandal-resistant handset that is heavily reinforced with an internal steel lanyard and grommet to prevent cord extraction. An optional noise-canceling microphone can be added to effectively reduce background noise for crystal-clear communication.
- Smart Interface: The highly durable zinc alloy keypad includes a convenient integrated volume control button. Additionally, the phone supports automatic dialing of preprogrammed numbers, enabling rapid response during emergencies.
- Wear-Free Mechanism: Utilizes a reliable magnetic reed hook switch, ensuring long-lasting, maintenance-free performance without the risk of traditional mechanical parts breaking down.
- Environmental Protection: Designed to withstand challenging conditions, the unit offers an IP54 weatherproof rating to protect internal components from dust and water ingress.
- Simple Installation: Easy to deploy with a straightforward wall-mounted design and a secure RJ11 screw terminal pair connection.
- Customization & Maintenance: Available in multiple color options to suit specific aesthetic or safety needs. Backed by ready access to self-manufactured spare parts, the phone is also fully compliant with CE, FCC, RoHS, and ISO9001 standards for guaranteed quality and safety.
| 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 |

Every telephone is prepared for shipment with a focus on protection and logistics efficiency. The product is firmly supported by protective internal materials and packed in a strong, transport-ready carton designed to withstand long-distance handling and storage. Components and accessories are arranged in an orderly manner to simplify unpacking and on-site installation. For large projects or private-label programs, tailored packaging options—including customized labeling, branding, and palletized shipping—can be provided upon request.
| Unit Size: | 287.5*136.5*75MM |
| Unit Box Size: | 340*150*150MM |
| Unit Net Weight: | 3KG |
| Carton Gross Weight | 3.5KG |

This stainless steel wall mounted analog telephone is designed for use in a wide variety of demanding environments where reliability, security, and durability are critical. It is ideally suited for correctional facilities, hospitals, oil rigs, offshore platforms, dormitories, airports, control rooms, sally ports, schools, industrial plants, gates and entryways, PREA-compliant areas, and public waiting rooms. Built to withstand heavy usage, vandalism, and harsh environmental conditions, the phone delivers stable and dependable communication in both high-traffic public spaces and challenging industrial or security-sensitive locations.

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.




