+86-574-5822619
No. 8 Middle Road Guoxiang Bridge Lanjiang Street Yuyao Zhejiang China
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1.
Overview
JWAT901 -903 IP waterproof telephone product is a high-tech product that used for subway, highway, power
plant, petrol station, terminal, steel company which have special requirements for moisture, fire, dust, and frost.
It is a fully digital network type.The core part of the telephone adopts the mature Voip solution with stable and
reliable performance. It is a high-tech product that combines the actual needs of dangerous and high-noise
places. It is an indispensable and extremely ideal industrial communication product which is widely used in
petrochemical, oil terminal, oil refining and natural gas extraction and other flammable Explosive, humid, dusty,
corrosive and strong noise, etc.
1.1 Product Features
1.1.1 The JWAT901-903 series waterproof phone casing is made of aluminum alloy die-casting, which has
good impact resistance and protection performance. The high-temperature powder on the surface is not
electrostatically sprayed to prevent static electricity. The circuit board adopts the concept of integrated design,
and integrates the basic call circuit and noise removal circuit in a machine. And preferably foreign well-known
brand components. After high and low temperature testing, procurement and production, the circuit undergoes
strict protection treatment, so that the environmental adaptability of the whole machine is further improved. The
phone uses an anti-noise handset.
1.2 Application
1.2.1 This Weatherproof Telephone Is Very Popular For subways, highways, power plants, petrol stations,
docks, steel companies and other environments that have special requirements for moisture, fire, noise, dust
and frost.
1.2.2 Ambient Temperature
：
-40°F
～
+140°F
1.2.3 Relative Humidity
：
≤95
％（
room temperature
）
1.2.4 Atmospheric Pressure
：
80
～
110KPa
2. Product Structure Characteristics
2.1 The waterproof telephone is composed of two parts: a shell (including a die-cast aluminum shell, a
stainless steel keypad, a die-cast zinc cardle, and a PC handset) and a double-sided integrated circuit
motherboard