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Subway passenger calls for help
Subway passenger calls for help

Subway passenger calls for help

Item No.: YT-DJ03 IP

This machine integrates the handset and the body into a whole, can directly press the keys after hands-free communication, the external surface of stainless steel, beautiful shape, simple and generous. The production of this machine has laid a technical foundation for the future development of ultra-thin, ultra-light, high-performance series of new products. Therefore, the machine has the advantages of reliable quality, good protective performance, and at the same time, compatible with the digital or analog Stored program control exchange of various countries and our enterprise's inter-area telephone communication system.


MOBILE: +86 018924638894

Product features

1. Shell: 304 stainless steel material, corrosion resistance, strong anti-riot. 

2. Circuit board, Shell and other accessories using multi-layer waterproof, dust-proof structure, IP65 protection standard 

3.Stability: good stability, strong anti-interference ability, in line with the national standard GB/T 15279-94

4. Ease of operation: with one-button dial, hands-free calls 

5. In case of emergency, the control centre can also dial back immediately without any operation and automatically connect the loudspeaker call 

6. Support International standard SIP protocol, can interconnect with the vast majority of systems. 

7. Support for remote software upgrades, configuration and monitoring 

8. Built-in installation design

Installation and usage: 

1. Fix the base plate to the mounting bracket with four expansion bolts or screws (customizable according to site conditions) . 

2. The protecting wire pipe is fixed after being penetrated into the wire inlet hole, and the telephone wire and the power supply wire are penetrated into the box body base. 

3. Open the cover of the emergency telephone box and connect the telephone wire and power cord through the waterproof plastic nozzle to the terminal of the circuit board.

4.Press the appropriate button, the call light can wait for a call. 

5. Release the button, turn off the call light, hang up and resume.


Detailed parameters

1. SEND reference equivalent ≤15 DB

2.Maximum received sound pressure level ≥80 db (a)

3. Call Frequency 300-3400 HZ

4. Protection level:IP65

5. Ambient temperature: -10 ° C ~ + 60 ° C 

6. Relative Temperature: 45% ~ 95% 

7. Atmospheric pressure: 86-106 kpa 

8. Feed voltage: 48V

9. Ambient noise: ≤50 db (a)


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