Industrial Weatherproof IP Telephone for Construction Project JWAT702
This is an industrial-grade, weatherproof telephone, fully enclosed in a corrosion-resistant cast aluminum alloy waterproof casing. Its protective door ensures complete resistance against dust and moisture, resulting in a highly reliable device with an extended MTBF.
Backed by a professional R&D team specializing in industrial telecommunications since 2005, each weatherproof telephone undergoes rigorous waterproof testing and has earned international certifications. With our own factories producing self-manufactured telephone components, we are able to offer competitive pricing, guaranteed quality, and comprehensive after-sales support for our weatherproof telephones.
This next-generation SIP telephone merges seamless network integration with a revolutionary patented design. Built to survive the extremes while offering lightning-fast emergency dialing, it is the ultimate smart communication hub for modern smart factories, transit systems, and control centers.
Core Innovations
- Patented Coverless Protection: Where Aesthetics Meet Utility Say goodbye to bulky, cumbersome external protective doors. Our unique patented casing design is inherently waterproof and dustproof right out of the box. This innovation not only looks sleek and modern but eliminates the extra step of opening a cover during an emergency—saving critical seconds when it matters most.
- Seamless SIP Integration & Rapid Response Engineered for superior system expansion and compatibility. It fully supports standard SIP 2.0 (RFC3261) and related RFC protocols, easily integrating into your existing IP network. The dedicated one-button direct call dispatch function, paired with three highly customizable programmable keys, ensures instant communication with a single press.
- Armored for Extreme Environments Housed in a rugged aluminum alloy die-cast shell, this unit delivers incredible mechanical strength and impact resistance. The surface is treated with high-temperature electrostatic spraying, which provides superior antistatic properties while keeping the colors highly vibrant and eye-catching for quick visual location.
| Item | Technical data |
| Communication Protocol | SIP 2.0(RFC-3261) |
| Audio Amplifier | 2.4W |
| Audio Speakers | 2W |
| Volume | Adjustable |
| Supporting Agreement | RTP |
| Codec | G.729、G.723、G.711、G.722、G.726 |
| Power Supply | 12V (± 15%) / 1A DC or PoE |
| LAN | 10/100BASE-TX s Auto-MDIX, RJ-45 |
| WAN | 10/100BASE-TX s Auto-MDIX, RJ-45 |
| Installation | Wall-mounted |
| Communication Protocol | SIP 2.0(RFC-3261) |

We ensure the safe delivery of every industrial telephone. Each unit is carefully protected in high-density foam or custom-molded pulp trays to prevent movement and absorb shocks during transit. The outer carton is made from durable, double-walled corrugated cardboard, providing maximum stacking strength and resistance to external pressure. All packaging is clearly labeled with product details, handling instructions, and standard shipping marks. Our professional packaging ensures that the telephone’s robust quality is preserved from our warehouse all the way to your demanding application site.
| Unit size | 339×246×126 (mm) |
| Carton size | 200*300*440 (mm) |
| Packaging materials | Pearl cotton, Carton |
| Net weight | 6.5 KG |
| Gross weight | 8 KG |

Built for dependable performance in harsh environments, this weatherproof telephone is ideal for critical and demanding applications. It is widely used in tunnels, mining sites, marine environments, and underground facilities. Its durability and reliability make it essential for public areas such as metro stations, railway platforms, and highways. Additionally, it is well-suited for heavy industrial sites, including steel plants, chemical plants, and power plants, as well as general outdoor locations like hotels and parking lots.

Joiwo is more than a manufacturer—we are a professional integrator of complete telecommunications solutions. Beyond providing terminal equipment, we design and deliver fully integrated, end-to-end communication systems tailored to each customer’s operational needs.
Our expertise covers a broad spectrum of technologies, including IP PBX platforms, IP servers, telephone self-diagnostic systems, PAGA solutions, unified network management systems, Emergency Voice Communication Systems, and customized OEM functions to meet project-specific requirements.




