チャレンジ List of Products and Services

"Hospital Guard" is a wireless reporting system that allows for easy notification to the office by simply pressing a remote control in the event of an emergency. In the office, the room number displayed on the receiver is confirmed, and action is taken immediately. With the push of a button, notifications can be automatically sent to the responsible person's home or mobile phone. Additionally, once an emergency is confirmed, you can simply press the emergency button to report to 110 with "Hospital Guard 110." 【Features】 ■ Reporting from the room to the office is as simple as pressing a button on the remote control. ■ Installation is easy (no complicated wiring required due to the wireless system). ■ The transmitter can be relocated freely as long as there is a power source. ■ Expansion is easy (up to 250 additional rooms can be installed). ■ Running costs are very low. *For more details, please refer to the PDF document or feel free to contact us.

• Other security and surveillance systems
• Routers, Switches, and Hubs
• Other information systems

Challenge Co., Ltd. operates under the philosophy of "carrying out business with heartfelt dedication and contributing to Japan and the world with cutting-edge technology." We develop, manufacture, and sell earthquake early warning devices "EQG-III," as well as emergency notification systems for schools called "School Guard." The "EQG-III," equipped with advanced disaster prevention features, is a product that attracts attention not only in Japan but also worldwide. The "School Guard," which responds to emergencies, can be utilized in various facilities, not just schools, and has a wealth of implementation experience. Please feel free to contact us for more information. 【Business Activities】 ■ Development, manufacturing, and wholesale of disaster prevention and crime prevention products and systems *For more details, please refer to the PDF document or feel free to contact us.

• Other safety equipment
• Safety Sensors

The "EQG-III" is an emergency earthquake alert device that notifies users of an earthquake occurrence before significant shaking begins, thanks to its high-performance built-in sensors. Achieving world-class precision with a noise identification capability of 0.1 gal, it prevents false alarms through multiple observation points. Additionally, it supports 10 languages (please see basic information) and can accommodate various countries. 【Features】 ■ Responds to direct earthquakes with built-in sensors ■ Foreign language support: notifications available in 10 languages ■ Displays maps and seismic intensity within a 100 km radius ■ Centralized display of information from all locations at headquarters ■ Notifies predicted seismic intensity and arrival time *For more details, please download the PDF or feel free to contact us.

• Other safety equipment
• others