Explosion-proof emergency telephone product manufacturers China

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Model: CD-INP-PHO-S-SIP-EX
Size: 384*285*169mm
Ambient Temperature: -40℃ to 50℃
Hlutfallslegur raki: 10% til 95%
Atmospheric Pressure: 80-110 kPa
Ambient Noise: ≤60dB
Operating Frequency: 300-3400 Hz
Sending Loudness Rating(SLR): 5- 15dB
Receiving Loudness Rating(RLR): -7-2dB
Side Tone Masking Rating(STMR): ≥7dB

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Explosion proof Telephone

upplýsingar-06H

REV1.0.3

2022.03.08

Fyrri: Iðnaðarsími

Næst: Utility Tunnel Neyðarsímar

Merki: framleiðendur neyðarsíma á vegum, framleiðendur almennra neyðarsímakerfa, Vatnsheldur Neyðargöng sími, sos hraðbrautarsími

This product: Explosion-proof emergency telephone

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Merki: Neyðarsímar fyrir neyðargöng / IP PBX símakerfi/ Fiber Network Switch/ SIP raddgátt/ Hraðbrautasímakerfi/ Sprengivarinn sími/ Neyðarsími SOS/ Símakerfi skóla / Scenic Spot/Park símakerfi

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

Netfang: telphonesystem@hotmail.com

Sími: +86 19129355807

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