A stall protection device, when gas finished and for other fault lead to cut out, the flame monitoring system automatically cut off access and immediately gas alarm sound occurred.

设有熄火保护装置，当燃气用完和因其他故障导致突然熄火时，火焰监测系统立即自动切断燃气通路并发生报警声音。

At the end of three minutes, an alarm will sound, the toilet paper roll will retract, the stall door will open, and a picture will be taken.

三分钟之后，警铃会响，同时伴随纸巾会收回，隔间门会自动开启，并同步照相。