Ningbo Joiwo Explosion-proof Science and Technology Co., Ltd.

Industrial telephone manufacturer

Joiwo Explosion-proof High-tech Enterprise EU Standard Double-effect Integration
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Elevator one button handsfree telephone emergency call phone - JWAT411

This emergency  handsfree telephone JWAT411  have a  call button, the device speed dial a primary telephone number.


The JWAT411 Intecom telephone is a tough and attractive speaker phone designed to provide two-way handsfree communication, ideal forelevators, pharmaceutical factories, building intercoms .

 If it is the motherboard of VoIP, you can use the web setting, it is an excellent choice for parking decks, hallways and building entrances.

Product Details

1.DECG chip, with more outstanding sound, stronger anti-interference ability, digital automatic gain, no howling or intermittent call in the hands-free state..

2.Robust housing, constructed of 304 stainless steel material.

3.Hands-free emergency phone.

4.Vandal resistant stainless steel keypad.

5.Connection: RJ11 screw terminal pair cable.

6.Self-made telephone spare part available. 

7.CE, FCC, RoHS, ISO9001 compliant.



Voltage DC5V/1A
Standby Work Current ≤300MA
Frequency Response 250~3000 Hz
Ringer Level ≥85dB(A)
Corrosion Grade WF2
Ambient Temperature -20~+60℃
Atmospheric Pressure 80~110KPa
Relative Humidity ≤95%
Lead Hole 1-Ø10
Installation Embedded
Weight 2.9kg




Why Choose Us

Certification : SGS, ISO 9001:2000 , CE, FCC,ROHS,CNEX, IP65/IP66/IP67,
Packing: 4 sets/carton, 12kg/carton
Delivery date: 3-7days
MOQ: 1 set
Supply Ability: 5000 sets/month
Payment Term: T/T, Paypal, Alibaba Trade Assurance, L/C or others for negotiation.
Samples Offer: Samples are available and can be free for strategic customer.
Samples arrangement: Standard samples will be prepared to sending in about 3 working days. 
(And DHL 3-5days; UPS 3-5days; Fedex / TNT 3 5days; EMS 7 days to reach destination)
After-sales Service 2 Years' Warranty and spare parts are available for maintenance.
Contact Tel: 0086-574-58223619, Mob: +86-13858299692


Ningbo Joiwo Explosion-proof Science and Technology Co., Ltd.



Address: No. 8, Guoxiangqiao Middle Road, Lanjiang Street, Yuyao City, Zhejiang Province

Purchasing: product application case