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.
Joiwo’s JWAT139 Wall Mount Analog Phone operates directly via a standard phone line, requiring no external power for dependable communication. Its durable construction features a heavy-duty 304 stainless steel shell, delivering high mechanical strength and excellent impact resistance for harsh environments.
The vandal-resistant handset is reinforced with an internal steel lanyard and grommet for added security, while the zinc alloy keypad includes an integrated volume control button. For rapid response, the phone supports automatic dialing of preprogrammed numbers. A reliable magnetic reed hook switch ensures long-lasting, maintenance-free performance.
Designed for challenging conditions, the unit offers weatherproof protection with an IP54 rating against dust and water ingress. Installation is simplified with a wall-mounted design and a secure RJ11 screw terminal pair connection. Clear communication is enhanced by an optional noise-canceling microphone, effectively reducing background noise.
Customizable options include multiple color choices and the ability for users to self-supply spare parts. This telephone is fully compliant with CE, FCC, RoHS, and ISO9001 standards, ensuring verified 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.




