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SIP Visual โทรศัพท์ฉุกเฉิน
SIP Visual โทรศัพท์ฉุกเฉิน
SIP Visual โทรศัพท์ฉุกเฉิน
SIP Visual โทรศัพท์ฉุกเฉิน

SIP Visual โทรศัพท์ฉุกเฉิน

SIP Visual Emergency Telephone is specially used for outdoor emergency telephone, pick the machine can automatically call the emergency phone line. Commonly used in mines, tunnels, scenic spots, school and other unexpected events may occur.

ได้รับใบเสนอราคา
พารามิเตอร์มิติแอปพลิเคชั่นคำแนะนำ
Model: CD-INP-PHO-O-SIPV
Telephone: Dual-Tone Multi-Frequency
อุณหภูมิแวดล้อม: -20 ℃ ถึง 70 ℃
ความชื้นสัมพัทธ์: 10% ถึง 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
คะแนนการกำบังเสียงด้านข้าง (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

This product: SIP Visual Emergency Telephone

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