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Sound level: 70 dB - 220 dB
... +75°C
HONGKONG KOON TECHNOLOGY LTD
Sound level: 60, 70 dB
... waterproof telephone and the emergency telephone outdoor. DESCRIPTION ITEM 1. Robust aluminium alloy die-cast body, Vandal & tamper-resistant hardware, easy Installation. 2. Waterproof rating IP66 dust proof. 3. ...
HONGKONG KOON TECHNOLOGY LTD
Sound level: 0 dB - 70 dB
... Aluminum alloy die-cast body, Vandal resistant and tamper-resistant 2. Two button for calling/answering 3. Hand-free 4. Telephone line powered. 5. Lightening protection to ITU-T K.21 6. Noise canceling micphone 7. Hearing Aid compatible ...
HONGKONG KOON TECHNOLOGY LTD
Sound level: 70, 60 dB
... Telephone waterproof KNSP-03T3J ERT (emergency roadside telephone) are widely used in railway trackside. Most of metro line under ground inside the tunnel need to install railway telephone. This railway ...
HONGKONG KOON TECHNOLOGY LTD
Sound level: 70 dB - 80 dB
... work efficiency. We specializing in the production and sales of Analogue telephone Stainless steel telephone indoor flash mount type with camera Can make group calls Support hotline call, can realize ...
HONGKONG KOON TECHNOLOGY LTD
... N.W.: 31.8 kg; G.W.: 16.02 kg
Caractéristiques / Spécifications techniques
- Telephone type: PSTN analogue telephone
- Dialing: DTMF dialing
- MTBF: 100,000 hours
- MTTR:
HONGKONG KOON TECHNOLOGY LTD
Sound level: 80 dB - 90 dB
... Auto-dial phone water proof telephone for prison use with CE certification As a professional Hotline telephone factory, we provide different kind of Hotline telephone ...
HONGKONG KOON TECHNOLOGY LTD
Sound level: 70 dB
... Product overview
The KNSP-03T3J is an industrial railway emergency
telephone designed for trackside, tunnel and roadside emergency installations. Aluminium alloy die-cast housing, IP66 protection and vandal-resistant hardware ...
HONGKONG KOON TECHNOLOGY LTD
... outdoor and industrial areas; industrial-grade, waterproof and corrosion-resistant unit with integrated blue alarm lamp and
telephone functionality.
Basic information
Model: KNSP-03-D23
Size: 320*205*120mm
Material: ...
HONGKONG KOON TECHNOLOGY LTD
... Model
- KNZD-87
Size
- 350*400*163.2 (mm)
Telephone Description / Features
- Full duplex communication
- Supports access to two-wire/twisted pair slaves:
HONGKONG KOON TECHNOLOGY LTD