After she was robbed by the thief, she then installed a safety bell in the one-woman brothel, so now if she encounters an unforeseen circumstance then she can immediately press the button to inform friends there's a problem.
佢俾賊打劫之後，就喺間鳳樓裏面裝平安鐘，而家萬一遇到乜嘢意外就可以即時撳掣通知朋友有事。