This hands-free, weatherproof emergency telephone is engineered for harsh outdoor and industrial environments. Its rugged construction and specialized sealing achieve an IP66 rating, making it dustproof, waterproof, and moisture-resistant. Ideal for tunnels, metro systems, and high-speed rail projects, it ensures reliable emergency communication.
Key Features:
Built to Endure. Designed for Emergencies.
Built for Harsh Environments
Engineered for reliability, this SOS telephone delivers critical communication in demanding conditions. Its weatherproof (IP66) and rugged design is perfectly suited for:
All versions are available in both VoIP and analog.
| Item | Technical data |
| Power Supply | Telephone Line Powered |
| Voltage | DC48V/DC12V |
| Standby Work Current | ≤1mA |
| Frequency Response | 250~3000 Hz |
| Ringer Volume | >85dB(A) |
| Corrosion Grade | WF2 |
| Ambient Temperature | -40~+70℃ |
| Anti-vandalism Level | Ik10 |
| Atmospheric Pressure | 80~110KPa |
| Weight | 6kg |
| Relative Humidity | ≤95% |
| Installation | Wall mounted |
For custom color options to match your brand identity or project requirements, please provide your preferred Pantone color code(s).
85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.