SIP visuel nødtelefon

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+86 19129355807

ParametreDimensionAnsøgningerInstruktion

Model: CD-INP-PHO-O-SIPV
Telephone: Dual-Tone Multi-Frequency
Omgivelsestemperatur: -20 ℃ til 70 ℃
Relativ luftfugtighed: 10% til 95%
Atmosfærisk tryk: 80-110 kPa
Sound Pressure Level: ≥ 90dBA
Driftsfrekvens: 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 visuel nødtelefon

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detaljer-06H

Tidligere: SIP-nødtelefon

Næste: Vandtæt videodør intercom

Tags: sos motorvejstelefon, nødvandtæt telefonleverandør, producenter af offentlige nødtelefonsystemer, vandtæt fastnettelefon, Industriel telefonproducent i Kina

This product: SIP Visual Emergency Telephone

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Tags: Utility Tunnel Nødtelefoner / IP PBX telefonsystem/ Fibernetværksswitch/ SIP Voice Gateway/ Motorvejstelefonanlæg/ Eksplosionssikker telefon/ SOS Nødtelefon/ Skolens telefonsystem / Scenic Spot/Park Telefonsystem

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Adresse: nr. 686, Longfei Avenue, Longcheng Street, Longgang District, Shenzhen City, Guangdong-provinsen

E-mail: telphonesystem@hotmail.com

Tlf.: +86 19129355807

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