A small remote control is installed in the car. By pressing this remote control, "Turn on the revolving light in the staff room", "Notify parents of LINE", etc. The remote control button is batteryless, so the battery never runs out. The feature is that the inside of the car is completely battery-less, while equipment that requires electricity such as rotating lights is placed in the kindergarten building. Efficiently distributing equipment between the car and the school building. By doing this, we have realized the prevention of abandonment that satisfies all of the requirements of "reliable," "easy," and "accurate alerts."

URL　:　https://hhs.co.jp/sos/