How was smoking found in hotels in Singapore?

1. Check the room: When checking out, the hotel should check the room carefully to see if there are any traces of smoke and oil smoke.

2. Observation: Hotel employees often patrol corridors, elevators and other public areas to observe whether guests bring tobacco products into their rooms.

3. Ask: If there is smoke or other traces, the hotel can ask the guests whether they smoke by phone or SMS, and if the guests admit it, they can take punishment measures.

4, through the installation of monitoring equipment, timely record the behavior of the guests.