SOS Emergency Weatherproof Outdoor Industrial Telephone handset for Tunnel
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Main Components
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1. Shell made of Special PC/ABS.
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2.304# stainless steel armoured cord or PVC coiled cord.
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3. High strength steel rope.
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4. Pierce-proof and hi-fi transmitter and receiver.
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5. Connect the permanent seat of the case.
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Features：
1. Shell is made of Special PC/ ABS 2. 304# stainless steel armoured cord or PVC coiled Cord 3. Pierce-proof and Hi-Fi transmitter and receiver
Users select：
1. The length of the tube is flexible,standard is 900mm, the diameter of the tube :Φ8.4mm,Φ7.8mm,Φ6.5mm. 2. Connector can be chosen: Y-spade,RJ11,XH-pg,USB,Audio Jack, Aviation Joint, XLR Connector,ect. 3. High strength steel rope diameter can be chosen:standard is Φ1.6mm, other diameter is Φ2.0mm,Φ2.5mm. 4. Handset Color: standard is black or red, other color can be customized. 5. Microphone: Electret microphone or Dynamic microphone.
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Technical Specification
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Waterproof Grade
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IP65
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Ambient noise
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≤60 dB
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Working Frequency
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300~3400 Hz
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SLR
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5~15 dB
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RLR
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-7~2 dB
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STMR
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≥7 dB
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Working Temperature
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-30C ~+50′C
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Relative Humidity
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≤95%
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Atmospheric Pressure
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80- 110 Kpa
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