


1. The telephone can be combined with a programmable exchange and a coupler to form an independent communication system.
2. Directly connects to the telecommunications network.
3. After the communication system is assembled, each phone is an independent workstation, and a single failure does not affect the entire system's operation.
4. After the calling system is assembled, the product features automatic gain, ensuring voice volume remains consistent regardless of distance or the number of telephones.
5. Phone case design with waterproof and dustproof features, no need for a waterproof cover, both aesthetically pleasing and practical.
6. The internal circuit of the telephone utilizes a universal double-sided integrated circuit, featuring accurate dialing, clear communication, and stable operation.
7. Aluminum alloy die-cast shell, high mechanical strength, strong impact resistance.
8. The outer shell surface is high-temperature electrostatic powder coating, offering excellent antistatic properties and eye-catching colors.
9. All critical components, including handles, hangers, and keyboards, are manufactured in-house by our company. We maintain strict quality control and offer swift after-sales response.

Signal Voltage | DC48V |
Standby operating current | ≤1mA |
Frequency Response | 250~3000Hz |
Ringing Level | ≥80dB |
Ingress Protection (IP) Rating | IP68 |
Corrosion Resistance Grade | WF1 |
Ambient Temperature | -40~+60℃ |
Atmospheric Pressure | 80~110KPa |
Relative Humidity | ≤95% |
Lead-out hole | 1-PG11” |
Overall Weight | 7Kg |
Installation Method | Wall-mounted |

Suited for environments with specific requirements for moisture resistance, fire prevention, noise reduction, dustproofing, and frost resistance, such as subway systems, highways, power plants, gas stations, ports, and steel companies.



Usage Instructions:
1. Initiator picks up the line, dials the called party's phone number → the called party's phone rings.
2. The called party hears the ringtone → lifts the handset to answer the call, and both parties engage in a normal conversation.
3. End the call and hang up the receiver.
4. The caller picks up the receiver, presses the "R" key, and the last dialed number is called.



Under normal use and without human damage, one-year free warranty is provided.
2. All product handles, hangers, and keyboards are self-manufactured by our company, with sales and service parts readily available.
3. Unified Customer Service Hotline: 400-118-2011





























