详情描述

1. Directly connect to Ethernet, spanning subnets and routing.

2. One-touch dialing for full-duplex intercom.

3. Broadcast announcements in areas permitted by authority.

4. Telephone case design, waterproof and dustproof, no need for a waterproof cover, both aesthetically pleasing and practical.

5. The internal circuit of the telephone utilizes a general-purpose double-sided integrated circuit, offering accurate dialing, clear conversation, and stable operation.

6. Powder-coated carbon steel surface, high mechanical strength, and strong impact resistance.

7. The front of the body features a card slot area, where some instructions for the phone can be placed.

8. Our company independently produces the handles, hangers, and keyboards for critical components, with strict quality control and a fast response time for after-sales feedback.

Operating Voltage

DC12V1AOrPOE

Standby operating current

≤1mA

Frequency Response

250~3000Hz

Ringing Grade

≥80dB

Ingress Protection (IP) rating

IP65

Corrosion Resistance Grade

WF1

Ambient Temperature

-30～+60℃

Atmospheric pressure

80~110KPa

Relative Humidity

≤95%

Lead Wire Hole

3-PG11

Overall Weight

3.5Kg

Installation Method

Wall-mounted

Suited for tunnels, underground passages, and other humid environments like subways where intercom and communication monitoring is required.

Usage Instructions:

1. Caller picks up, dials the called party's phone number → Called party'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. End the call and hang up the receiver.