SOS Emergency telephone product suppliers in China

SOS Nödtelefon

This SOS emergency handsfree telephone is a telephone that specifically addresses of indoor industry. The telephone is rugged and durable and the pecial sealing design can ensure smooth operation, dustproof and moisture-resistant, which makes it can be used in most tunnel, airport, subway and bus station for emergency communication.

The SOS emergency telephone use rolled steel as the raw material for the weatherproof enclosure, and the exterior is strong and has an explosion proof effect. OEM and ODM is also available.

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ParametrarDimensioneraAnsökningarInstruktion

Model: CD-INP-PHO-O-SIP
Size: 520*300*177mm
Output Voltage: 12V
transport protocol: VOIP/SIP
MTBF: 100000 hours
Stand-by power: <3W
Ambient Temperature: -40℃ to 50℃
Relativ luftfuktighet: 10% till 95%
Atmosfäriskt tryck: 80-110 kPa
Omgivningsljud: ≤60dB
Driftsfrekvens: 300-3400 Hz
Sändande Loudness Rating (SLR): 5-15dB
Receiving Loudness Rating (RLR): -7-2dB
Sida Tone Masking Rating (STMR): ≥7dB

SOS Nödtelefon

Verktygstunnlar
Bro
Flygplats
Tunnelbana
Busstation

Stödjande dokument

namn

Version

Utgivningsdatum

Tidigare: Utility Tunnel Nödtelefoner

Nästa: SIP inbyggd nödtelefon

This product: SOS Emergency telephone

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SOS Nödtelefon

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This product: SOS Emergency telephone