1With a call alarm button, press this button to alarm when encountering an emergency. 2Designed with a reset key, the key is inserted into the key hole and turned to unlock. 3When an emergency occurs, press the alarm button, the sound and light alarm will emit a highdecibel alarm sound and flash after power on. 4Suitable for market toilets, schools, hospitals, nursing homes, shopping malls, parks and other places. 5The use of highquality ABS material, sturdy and durable, has the characteristics of wear resistance.
