China industrial waterproof telephones factory

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ParametersDimensionApplicationsInstruction

Model: CD-INP-PHO-O-SIPV
Telephone: Dual-Tone Multi-Frequency
Ambient Temperature: -20℃ to 70℃
Relative Humidity: 10% to 95%
Atmospheric Pressure: 80-110 kPa
Sound Pressure Level: ≥ 90dBA
Operating Frequency: 300-3400 Hz
Sending Loudness Rating(SLR): 5- 15dB
Receiving Loudness Rating(RLR): -7-2dB
Side Tone Masking Rating(STMR): ≥7dB
Keypad: Number Key(0-9), Function Key: Emergency Call Button, Redial Button, Hang-up Button
1705*300*213mm
2.75 inches 800*480 pixel tft display

SIP Visual Emergency Intercom

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details-06H

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Tags: weatherproof phone enclosure, protection telephone waterproof, China road emergency telephone suppliers, customized industrial telephone company, outdoor weatherproof telephones, telephone waterproof

This product: SIP Visual Emergency Intercom

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Address: No. 686, Longfei Avenue, Longcheng Street, Longgang District,Shenzhen City, Guangdong Province

E-mail: telphonesystem@hotmail.com

Tel: +86 19129355807

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