[product] characteristics
1, the alarm on the right ear;
2, then open the switch;
3, first check the alarm is set to normal and when to bring its posture is not correct, "beep" sound to remind you.
4, avoid high temperature and humidity storage.
when you drive, especially long-distance car, please use the driver anti sleepy ear ring. when you drive, especially long-distance car, please use the driver anti sleepy ear ring. when you drive, especially long-distance car, please use the driver anti sleepy ear ring. when you drive, especially long-distance car, please use the driver anti sleepy ear ring.
when you drive, especially long-distance car, please use the driver anti sleepy ear ring. when you drive, especially long-distance car, please use the driver anti sleepy ear ring. when you drive, especially long-distance car, please use the driver anti sleepy ear ring. when you drive, especially long-distance car, please use the driver anti sleepy ear ring.
when you drive, especially long-distance car, please use the driver anti sleepy ear ring.
when you drive, especially long-distance car, please use the driver anti sleepy ear ring.
when you drive, especially long-distance car, please use the driver anti sleepy ear ring.
when you drive, especially long-distance car, please use the driver anti sleepy ear ring.
when you drive, especially long-distance car, please use the driver anti sleepy ear ring.
when you drive, especially long-distance car, please use the driver anti sleepy ear ring.
when you drive, especially long-distance car, please use the driver anti sleepy ear ring.
when you drive, especially long-distance car, please use the driver anti sleepy ear ring.
when you drive, especially long-distance car, please use the driver anti sleepy ear ring. when you drive, especially long-distance car, please use the driver anti sleepy ear ring.
when you drive, especially long-distance car, please use the driver anti sleepy ear ring. 直接戴在耳朵上,保障行车安全,避免驾车时因打瞌睡而造成的交通意外事故,矫正你的坐姿,保护你的眼睛。 也可用于办公学习坐姿不正即予警示,帮助学生端正坐姿,有效防止近视驼背等。
适合夜班、门卫、看守等人员使用。 特别是电视台、广播电台夜间节目播出的值机人员,只要略有瞌睡的表现、就会报警提醒。 医护、保安人员使用也更为确切、实用、方便。
驾驶员在长时间夜间行车途中极易因疲劳而引起间歇性瞌睡,本产品的功能是当驾驶员的头部向下低垂时,即能发出刺耳的警报声,直至驾驶员抬起头时,即终止报警声