All Categories


You are here : Home>News

Types of Joiwo explosion-proof telephone

TIME : 2023-08-25 HITS : 46

Types of  Joiwo  explosion-proof telephone

Explosion-proof telephones are used in flammable and explosive places such as power plants and chemical plants. They are equipped with couplers, which are also called coupler explosion-proof telephones. It is the terminal equipment of the explosion-proof communication system and has the basic functions of an ordinary telephone.

At present, there are three types of  explosion-proof telephones  in Joiwo, analogue telephones, IP telephones, and fiber-optic telephones.

Ningbo Joiwo has two analog telephones,  JWBT810  and  JWBT811, IP telephones  JWBT820,  JWBT821, and fiber optic telephones  JWBT830,  JWBT831, and  JWBT832.

JWBT810 (2)

JWBT811 (4)

JWBT820 (9) - 副本

Joiwo explosion-proof telephones can form an independent communication system with program-controlled switches and couplers. Each telephone is an independent workstation, and one ofthe failures does not affect the entire system. The telephone can also be directly connected to the telecommunications network, and broadcast to the areas permitted by the authority. Nine terminals can be preset to realize one-key calling, or nine zones can be preset to realize one-key zone broadcasting. The phone can also be connected to an explosion-proof speaker of 10~25W, and the phone can speak through the speaker, and the sound can reach 120 decibels.

The explosion-proof phone produced by Joiwo is IP66 waterproof, and the material is aluminum alloy, which is sturdy and durable. The yellow color is very conspicuous, and the Ex logo is printed on the outside of the product shell.

Ningbo Joiwo Explosion-proof,specialized in the production of explosion-proof/waterproof telephones, jail phones and other vandal resistant public telephones for more than 17 years.


We manufacture most of the parts by ourselves(handset,keypad,hanger etc).We have all kinds of machines doing moulding,injection,die casting,hardware machining.Our telephones are widely used in oil exploitation,chemical industry,prison,tunnel etc.As a reliable supplier , we can provide you with high-quality products and good after-sales service.


Ningbo Joiwo Explosionproof Science & Technology Co., LTD         


Add: No. 695, Yangming West Road, Yangming Street, Yuyao City, Zhejiang Province,China 315400


Tel: +86-574-58223625 / Cell: +8613858299692


Email: sales02@joiwo.com

Hot categories

SIGN UP AND SAVE !Exclusive email offers & Limited time discount specials