Explosion-proof emergency telephone product manufacturers China

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ParameterDimensiAplikasiPetunjuk

Model: CD-INP-PHO-S-SIP-EX
Size: 384*285*169mm
Ambient Temperature: -40℃ to 50℃
Kelembaban Relatif: 10% hingga 95%
Tekanan Atmosfer: 80-110 kPa
Kebisingan Sekitar: ≤60dB
Frekuensi Pengoperasian: 300-3400 Hz
Mengirim Peringkat Kenyaringan (SLR): 5- 15dB
Menerima Peringkat Kenyaringan (RLR): -7-2dB
Peringkat Masking Nada Samping (STMR): 7dB

Telepon darurat tahan ledakan

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Dokumen pendukung

nama

Versi: kapan

tanggal rilis

Explosion proof Telephone

detail-06H

REV1.0.3

2022.03.08

Sebelumnya: Telepon Industri

Lanjut: Telepon Darurat Terowongan Utilitas

Tag: produsen sistem telepon darurat publik, Telepon Terowongan Darurat Tahan Air, sos telepon jalan tol, road emergency telephone manufacturers

This product: Explosion-proof emergency telephone

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Tag: Telepon Darurat Terowongan Utilitas / Sistem Telepon IP PBX/ Sakelar Jaringan Serat/ Gerbang Suara SIP/ Sistem Telepon Jalan Raya/ Telepon Ledakan-Bukti/ Telepon Darurat SOS/ Sistem Telepon Sekolah / Sistem Telepon Tempat Indah/Parkir

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Alamat: No. 686, Longfei Avenue, Jalan Longcheng, Distrik Longgang, Kota Shenzhen, Provinsi Guangdong

Email: telphonesystem@hotmail.com

Telp: +86 19129355807

Hak Cipta © Shenzhen Changxinghuitong Technology Co., LTD. Semua hak dilindungi undang-undang 2022 Record No.