详情描述

1. The telephone can be combined with a programmed exchange and a coupler to form an independent communication system.

2. Directly connects to the telecommunications network.

3. After forming the communication system, each telephone is an independent workstation, and the failure of one does not affect the operation of the entire system.

4. Once 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 uses a universal double-sided integrated circuit, offering advantages such as accurate dialing, clear conversation, and stable operation.

7. Engineering plastic shell, excellent waterproof and dustproof performance, strong corrosion resistance.

8. Phone stability is excellent, with strong anti-interference capability.

9. Key components such as handles, hangers, and keyboards are all manufactured in-house by our company, with rigorous quality control and a fast response to after-sales feedback.

Rated Voltage

DC48V

Frequency Response

250~3000Hz

Ringing Sound Level

≥80dB

IP rating

IP67

Corrosion Resistance Grade

WF1

Ambient Temperature

-30～+60℃

Atmospheric Pressure

80~110KPa

Relative Humidity

≤95%

Lead-out hole

3-PG11

Overall Weight

6Kg

Installation Method

Wall-mounted

Suited for environments with specific requirements for waterproofing, moisture-proofing, dust-proofing, and noise resistance, such as subways, ships, power plants, tunnels, docks, nuclear power stations, and steel companies.

1. One-year warranty free of charge under normal use and without any human damage.

2. Handles, hooks, and keyboards for our products are all self-manufactured by our company, with service parts available at any time.

3. Unified Service Hotline: 400-118-2011.