Industrial Weatherproof Telephone for Tunnel Project JWAT306-J
Built to endure the toughest outdoor conditions, the Weatherproof Telephone is your go-to solution for emergency communication. With a robust aluminum alloy body and IP66-rated protection, it resists water, dust, and moisture while providing explosion-proof safety. Available in VoIP and analog versions, it supports OEM and custom solutions, ensuring dependable performance in metro, railway, and industrial projects.
Durable aluminum alloy die-cast body with strong impact resistance.
SIP 2.0 support with 2 lines; G.711, G.722, G.729 audio codecs.
Full-duplex communication with echo cancellation (G.167/G.168).
Supports DHCP, xDSL PPPoE, and WAN/LAN bridge mode.
Noise-canceling, hearing-aid-compatible heavy-duty handset.
IP68 weatherproof protection; waterproof zinc alloy keypad.
Wall-mounted design; installation is quick and easy.
Ringing sound exceeds 80dB(A).
Optional colors and available spare parts.
Fully compliant with CE, FCC, RoHS, ISO9001.
| Power Supply | Telephone Line Powered |
| Voltage | 24–65 VDC |
| Standby Work Current | ≤0.2A |
| Frequency Response | 250~3000 Hz |
| Ringer Volume | ≥80dB(A) |
| Corrosion Grade | WF1 |
| Ambient Temperature | -40~+60℃ |
| Atmospheric Pressure | 80~110KPa |
| Relative Humidity | ≤95% |
| Cable Gland | 1-PG11 |
| Installation | Wall-mounted |

Your industrial telephone is shipped with care. Foam inserts or custom pulp trays protect it from shocks, while sturdy double-walled cartons resist pressure and stacking. Clear labels and handling marks ensure safe delivery, keeping the phone’s quality intact from our warehouse to your site.
| Unit size | 343×294×206 (mm) |
| Carton size | 440*320*270 (mm) |
| Packaging materials | Pearl cotton, Carton |
| Net weight | 7 KG |
| Gross weight | 8 KG |

Built to withstand harsh environments, this weatherproof telephone is perfect for critical applications. Common uses include tunnels, mining sites, marine facilities, and underground locations. It is also suitable for public areas such as metro stations, railway platforms, and highways, as well as industrial plants and general outdoor settings like hotels and parking lots.

Joiwo is more than a manufacturer—we provide fully integrated telecom solutions. In addition to supplying devices, we design and deliver end-to-end communication systems customized to each client’s needs. Our solutions include IP PBX, IP servers, self-diagnostic telephones, PAGA systems, unified network management, Emergency Voice Communication Systems, and tailored OEM features.





