Min. Order : 3 Sets
10-49 Sets
50-99 Sets
>=100 Sets

Explosion Anti-vandal phone emergency call phone cleanroom telephone

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Quick Details

Port: Ningbo/Shanghai
Payment Terms: T/T,Paypal
Supply Ability: 5000 Set/Sets per Month
Installation: Embedded
Corrosion Grade: WF2
Place of Origin: Zhejiang China
Relative Humidity: ≤95%
Lead Hole: 2-G3/4"
Model Number: JWBT812
Atmospheric Pressure: 80~110KPa
Ambient Temperature: -30~+60℃
Power Supply: Telephone Line Powered
Explosion-proof mark: ExdibIICT6Gb/EXtDA21IP66T80℃
Brand Name: Joiwo
Type: Speakerphone
Voltage: AC220 V
Voice Mail: No
Ringer Volume: ≥80dB(A)
Package Preview: https://sc02.alicdn.com/kf/H76738c3e6f3749cf9c2fdbc34005cfaa0.jpg_640x640.jpg
Ningbo Joiwo Explosionproof Science And Technology Co., Ltd.
Manufacturer, Trading Company
Response Rate
On-time delivery rate
US$ 870,000+
R&D staffs
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Product Description

Ex Mark
Rated voltage
Standby operating current
Frequency response
250~3000 Hz
Ringing level
Defend Grade
Corrosion grade
Ambient temperature
Atmospheric pressure
Relative humidity
Lead hole
1.The phone can form an independent telephone communication system with program-controlled switches and couplers.
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 doesn’t 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.Telephone circuits within the integrated circuit using internationally accepted double-sided, with hair the exact number, call
clarity, job stability, etc.
6.Stainless steel housing, high mechanical strength, strong impact.
7.The buttons are flat and smooth without relief; stainless steel, acid and alkali resistance, chemical corrosion resistance,
using various cleaning agents for surface cleaning.
8.Hands-free keypad design, to avoid cross-contamination; phone built-in circuit anti-interference ability, stable voice quality,
9.When the telephone line is busy, the phone will automatically hang up.

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Why Choose Us
Ningbo Joiwo Explosion-proof Science and Technology Co., Ltd. is located in Guoxiangqiao Industrial Park, Yuyao City, Zhejiang Province.
Our product line includes explosion proof telephone, weatherproof telephone, jail phone and other vandal resistant public
phone. We manufacture most of the parts of the phones by ourselves and it gives us much advantage over the cost and quality control. Our telephones are widely used in jails, schools, vessel, petroleum and oil drilling platform etc. our jail phones have also gained good reputation from our customers in USA, Europe and Middle East.
Company Advantage
1.Specialized in Industrial telephone and spare parts since 2005. 
2.Factory of 15000 square meters and 90 staff. 
3.Equipped with modernized machines, including hydraulic machines, die casting machines,injection molding machine, punching machine, Frequency response instrument etc. 
4.Self-made telephone spare parts, competitive price. 
5.OEM and ODM available. 
6.ISO9001 quality system certification, CE, FCC, ROHS and IP65  test report.
Production Equipment
Joiwo is a factory equipped with modernized and automated machines. The production capacity reaches more than 2000 telephones per month.
Joiwo focus on product quality control and improvement. The factory has different kinds of test equipement, including telephone pull strength test, salt spray test, high and low temperature test, waterproof test, etc.
Market Area
The market stretch across to 
USA, Canada, Mexico,  Malaysia, Barbados, 
Peru, Brazil, Chile, Argentina, Guyana, Germany, Belgium, Romania, UK, Hungary, Czech Republic, France, Dubai, Saudi Arabia, Pakistan, Israel, Turkey, Iraq, Iran, Morocco, Libya, Singapore, Malaysia, Thailand, India, Indonesiaetc.etc.