Good news! Our waterproof telephone KNSP-03 was installed in highway project in Macao. This weather resistant telephone supports speed dial to the number you set, widely used in highway, tunnel, underground mining projects, etc.
Our SP series emergency telephones receive really good feedbacks from customers, many customers repeat purchasing when need to renew the onsite emergency telephones, here attached the onsite photos on the Macao highway share with you.
If you have any projects needs telecom products, just feel free to contact KNTECH company.