Hospital Emergency SOS Elevator Help Phone JWAT402
Designed specifically for cleanrooms and sterile environments, the JWAT402 elevator help phone delivers reliable, hands-free communication in a hygienic, easy-to-clean package.
It supports both analog and VoIP networks for flexible integration, while its seamless, gap-free SUS304 stainless steel construction eliminates crevices where contaminants can collect. The result is a durable, high-performance emergency communication solution that meets the stringent cleanliness requirements of elevators in controlled settings.
The elevator help phone JWAT402 is specifically designed to provide reliable communication in emergency situations within elevator cabins. It ensures that passengers can quickly connect with assistance when needed, enhancing safety and peace of mind in vertical transportation systems.
Flexible Connectivity: Available as a standard analogue phone, with an optional SIP version.
Durable Construction: Built with robust 304 stainless steel housing for long-lasting durability.
Emergency Ready: Features a dedicated SOS speed dial button for immediate assistance.
Vandal-Resistant: Equipped with a stainless steel keypad designed to endure heavy use.
Sleek Installation: Flush-mounted design ensures a clean and professional look.
Weatherproof: IP54 rated to protect against dust and water splashes.
Easy Connection: Includes an RJ11 screw terminal pair cable for secure and reliable wiring.
Customizable & Reliable: Self-manufactured spare parts are available to support full maintenance.
Quality Certified: Meets CE, FCC, RoHS, and ISO9001 standards for quality assurance.
| Power Supply | Telephone Line Powered/DC 5V |
| 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 | IK9 |
| Installation | Embedded |

Each telephone is securely packed in high-strength, impact-resistant packaging to guarantee safe delivery. The boxes feature clear, durable labels for easy identification and handling. For clients with special requirements, we offer both standard protective packaging and fully customizable OEM packaging solutions, ensuring maximum flexibility and protection.
| Unit size | 133×237×43.5 (mm) |
| Carton size | 330*150*150 (mm) |
| Packaging materials | Pearl cotton, Carton |
| Net weight | 1.8 KG |
| Gross weight | 2 KG |

This intercom is specifically designed for cleanrooms, laboratories, hospital isolation areas, sterile environments, and other controlled settings. Its robust, hygienic construction also makes it ideal for a wide range of public and commercial spaces, including elevators, parking lots, prisons, railway and metro platforms, hospitals, police stations, ATMs, stadiums, campuses, shopping malls, doors, hotels, and exterior building installations.
Versatile, durable, and easy to maintain, it ensures reliable communication in both sensitive environments and high-traffic public areas.

Our intercom and telephone systems provide a complete communication solution for controlled and public environments. They can be seamlessly integrated with analog or VoIP networks, access control systems, emergency response setups, and monitoring platforms. With customizable hardware, robust stainless steel construction, and hygienic, vandal-resistant designs, the system ensures reliable, hands-free communication while maintaining strict safety and cleanliness standards. Ideal for cleanrooms, hospitals, transportation hubs, commercial buildings, and industrial facilities, this solution offers scalable, easy-to-maintain, and fully compliant communication infrastructure for any environment.




