


1. The telephone can be combined with a switchboard and coupler to form an independent communication system.
2. Directly connects to telecommunication networks.
3. After the communication system is assembled, each telephone is an independent workstation, and a failure in one does not affect the entire system's operation.
4. After assembling the communication system, the product features automatic gain capability, ensuring voice volume remains consistent regardless of distance or the number of telephones in use.
5. The internal circuit of the telephone uses a universal double-sided integrated circuit, featuring accurate dialing, clear communication, and stable operation.
6. Features volume control.
7. Brushed stainless steel surface shell, high mechanical strength, and strong impact resistance.
8. The front of the body features a card slot area for placing some instructions for the phone.
9. Our company independently manufactures the handles, hooks, and keyboards for critical components, ensuring strict quality control and rapid after-sales response.

Signal Voltage | DC48V |
Standby operating current | ≤1mA |
Frequency Response | 250~3000Hz |
Ringing Grade | ≥80dB |
Ingress Protection (IP) rating | IP54 |
Corrosion Resistance Grade | WF2 |
Ambient Temperature | -40~+60℃ |
Atmospheric pressure | 80~110KPa |
Relative Humidity | ≤95% |
Lead-out hole | 1-Ø5 |
Overall Weight | 5.3Kg |
Installation Method | Wall-mounted |

1. Suitable for self-service banks, train stations, ports, airports, scenic spots, squares, shopping malls, community property management, municipal projects, regulatory complaints, convenience services, vehicle administration offices, and more.
2. Suitable for emergency assistance locations with special requirements for moisture-proof, fire-resistant, noise-proof, dust-proof, and frost-proof environments.


Instructions for Use:
1. Caller picks up the line, the system automatically dials the pre-stored number to the recipient → recipient's phone rings.
2. The called party hears the ringtone → picks up the handset to answer the call, and both parties engage in a normal conversation.
3. Hang up the receiver after the call ends.



Under normal use and no human damage, one-year free warranty is provided.
2. All product handles, hangers, and keyboards are self-manufactured by our company, with service parts available at any time.
3. Unified Customer Service Hotline: 400-118-2011.





























