ツーキーブロードキャスト緊急電話

China SIP Visual Emergency Telephone

2023-05-04

SIP Visual Emergency Telephone is a device that provides a quick and efficient way to request emergency assistance in a...

Waterproof Keypad Public Emergency Telephone

2023-05-03

Introduction   Waterproof keypad public emergency telephones are special types of communication devices that are designed to be installed in...

Waterproof Video Door Intercom: Secure and Reliable Access Control Solution

2023-05-02

A waterproof video door intercom is a security device that enables users to communicate with visitors before granting them access...

中国製防水緊急コールボックス SOS機能付き

2023-04-28

はじめに 今日の現代社会では、安全とセキュリティが最優先事項となっています。緊急通報ボックスは、非常に重要な役割を果たします...

Highway Call Boxes: Safety and Convenience on the Road

2023-04-26

Highway call boxes have been installed on highways across the United States since the 1970s. These call boxes serve as...