All Categories


You are here : Home>News

Joiwo Tunnel Emergency Telephone Facility

TIME : 2023-10-19 HITS : 27

Joiwo  Tunnel Emergency Telephone Facility

The  tunnel emergency telephone  facility is an emergency call function that provides a dedicated communication system for highway tunnel management and various emergencies that occur within the tunnel. With the continuous improvement of highways and the requirements for safe operation and management, tunnel emergency call facilities have become an important part of highway operations. 


The emergency telephone is an integral part of the information collection in the highway tunnel operation and management system. When traffic abnormalities or serious accidents occur in the tunnel, the driver can promptly notify the tunnel management personnel for help through the emergency telephone and quickly debug operations.

Joiwo weatherproof phone  JWAT307  is an emergency phone specially designed for harsh environments in the outdoor industry. The telephone is sturdy and durable, using aluminum alloy as the raw material for the weatherproof casing, with a solid appearance and explosion-proof effect. The protection level can reach IP66-67.


JWAT307 (35)

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 ProvinceChina 315400


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


Email: sales02@joiwo.com

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