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Ningbo Joiwo Explosion Proof Science and Technology Co, Ltd

No. 8 Middle Road Guoxiang Bridge Lanjiang Street Yuyao,Ningbo,Zhejiang,China

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عضو مجاني

Explosion proof telephone

China

JWBT810

100 ~ 180 / Dozen ( Negotiable ) أحصل على آخر سعر

China

100 per Dozen

10 Box

box

3-15days

5000 Box per Month

T/T, L/C, D/A, D/P, Western Union, Money Gram, PayPal, Other

Explosion proof telephone

الاتصال الآن

مواصفات المنتج

wall-mounted : explosion proof telephone

الوصف

Features              

1.The phone can form an independent telephone communication system with couplers and program-controlled switches.

2.The phone can be connected directly to the telecommunications network.

3. After the  composition of the call system, each phone is an independent station.  The malfunction of any phone doesnt affect the whole system work.

4. After the  composition of the call system, the product has an automatic gain  function, and the voice does not vary with distance or telephone  quantity.

5.Patented designed telephone housing with waterproof and dust-proof function; waterproof cover, beautiful and practical.

6.Telephone circuits  within the integrated circuit using internationally accepted  double-sided, with hair the exact number, call clarity, job stability,  etc.

7. Aluminum alloy housing with high mechanical strength, and impact resistance.

8.High temperature electrostatic spray of the shell surface with anti-static ability and eye-catching color.

9. Key parts of the  handset, the hook, the keyboard are produced by our own company; strict  quality control and fast after sale reaction .

Technical Parameter              

Explosion-proof mark

Exde[ib]ibIIBT6/DIPA20TA,T6

Signal voltage

DC48V

Standby work current

≤1mA

Frequency response

250~3000 Hz

Ringing level

≥80dB

Defend Grade

IP65

Corrosion Grade

WF1

Ambient Temperature

-40~+60℃

Atmospheric Pressure

80~110KPa

Relative Humidity

≤95%

Lead Hole

1-G3/4

Machine weight

10kg

Installation

Wall Mounted

Usage Method               

1. The caller takes the handset off hook, dial the callee's telephone number → callee's telephone rings.

2. The callee hears ringing → pick up the handset to answer the call, both sides under normal conversation.  

3. At the end of the call, hang back the handset.  

4. The caller takes the handset off hook, press "R" key to redial.      

اتصل بنا

الشخص الذي يمكن الاتصال به:Ms. Ellen

الشركة:Ningbo Joiwo Explosion Proof Science and Technology Co, Ltd

عنوان:No. 8 Middle Road Guoxiang Bridge Lanjiang Street Yuyao, Ningbo, Zhejiang, China,315400

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إلى,

Ms. Ellen < Ningbo Joiwo Explosion Proof Science and Technology Co, Ltd >
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