Speakerphone Product Description I. Overview
JWAT143 phone is a combination of dangerous and sterile places the actual needs of
high-tech products, which are widely used in the chemical pharmaceutical clean room,
clean room factory workshop, is an indispensable highly desirable industrial
1.1 Product Features
1.1.1 In addition to the machine outside the internal circuit board used in all 304 stainless
steel material. Telephone
surface is brushed.
1.1.2 Stainless steel acid, corrosion-resistant chemical, using various cleaning agents for
1.1.3 Hands-free design, to avoid cross-contamination;
1.1.4 phone built-in circuit anti-interference ability, call quality is stable, clear;
1.2.1 Ambient temperature: -40 ℃ ~ + 60 ℃
1.2.2 Relative humidity: ≤95% (at room temperature)
1.2.3 Atmospheric pressure: 80 ~ 110KPa
II. Technical parameters
2.1 Signal voltage: DC48V
2.2 standby operating current: ≤1mA.
2.3 Frequency response: 300 ~ 3400 Hz
2.4 Ringing level: ≥80dB
2.5 Corrosion grade: WF2
2.6 Protection class: IP54
2.7 Specifications: 287.5 × 135 × 75mm
2.8 Weight: 3KG
3.1 Call functions: Press the button to automatically enter hands-free mode, enter the
called number, the other party answers, you can talk normally; during a call by "VOLUME"
button to adjust the volume, then press the button, the machine hangs up, end the call.
4.1. Product appearance and installation dimensions
V.Transport storage requirements
5.1 products during transport is not allowed by the severe mechanical shock or exposure
to rain, prevent collision, pressure.
5.2 The product should be stored at ambient temperature (0 ~ 40 ℃), dry, clean,
well-ventilated environment, no corrosive medium warehouse, should stay away from fire
and heat source.
VI.Unpacking and checking
6.1 Check the package instructions, product certification, product warranty cards and
accessories are complete.
6.2 Check the appearance of the product should be intact, complete identification.
7.1 Please read before using this manual to understand the product performance and use,
in order to avoid accidents and damage caused by misuse of the product.
7.2 product before use should be carefully checked to ensure that installation damage in
the absence of external circumstances.
7.3 The product should be stored in a cool, clean, dry environment.
VIII. Safety and warning
8.1 Non dismantle products and replacement parts.
8.2 No live installation or maintenance, otherwise it will be dangerous.
8.3 Non brutal beating products.
8.4 prohibited product failure, maintenance in hazardous areas.
8.5 No live openings.
The factory warranty period of 1 year, non-human failure during the warranty period,
manufacturers give free repair or replacement, if the failure to use the operating
instructions, due to quality problems the company is not liable. Product Pictures
Packaging & Shipping
Ningbo Joiwo explosionproof technology Co., LTD was eastablished in May, 2011. with the shrinkage of pulic telephone market, and with the advantages of our many years’ experience in Public Telephones
and industrial telephones, we enter Industrial Telephone
field and register Joiwo as our trademark. Wih its strength of researching and developing, producing and providing products, we develope and design all of our items and are applying patents for our new designs. Our products are widely used in manufacturing sites of steel, vessel, petroleum and chemistry etc.. waterproof grade of all of our telephones reaches IP67. Our division takes ’justice, perseverance, striving, innovation and pragmatic practise’ as our corporate culture, takes ’customer orientation’as our operation principle, takes ’quality is margin’ as our quality policy and takes ’talents are the only competitiveness for entreprise’ as our strategy. Our purpose is to provide high-qulaity products with competitive prices, to create development opportunity for our employees and to develope Meiwo in the industrial telephone field. We Joiwo belives efforts would be paid off! Superior-quality products and exceptional service help win customers. We are working on them to make Joiwo be the trust-worthy brand in this field. The meaning of Joiwo is to bridge the gap of the world. We are willing to create a beautiful future of industrial telecommunication with others in the same trade. We belive the development of a line of business needs the joint effort of all traders in the same line. Only the line of this business developes well, each company has its space to develop. Trade Shows
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