SOS Emergency telephone product suppliers in China

SOS Neyðarsími

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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FæribreyturStærðUmsóknirKennsla

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℃
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

SOS Neyðarsími

Veitugöng
Brú
Flugvöllur
Neðanjarðarlest
Stoppistöð

Stuðningsskjöl

nafn

Útgáfa

Útgáfudagur

Fyrri: Utility Tunnel Neyðarsímar

Næst: SIP innbyggður neyðarsími

Merki: iðnaðar vatnsheldur símaverksmiðja, almenningssími í neðanjarðarlestinni, vatnsheldir iðnaðarsímar, IP sími Sími með snúru

This product: SOS Emergency telephone

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SOS Neyðarsími

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This product: SOS Emergency telephone