Triggers (If this)

• 
  Any member enters or exits an area

  This trigger fires when any group member enters or exits an area.
• 
  Temperature rises above

  This trigger fires when the temperature rises above a given threshold.
• 
  Last member enters or exits an area

  This trigger fires when everyone in the group has entered or exited an area.
• 
  Temperature drops below

  This trigger fires when the temperature drops below a given threshold.
• 
  First member enters or exits an area

  This trigger fires when a member in the group enters or exits an area.
• 
  Humidity rises above

  This trigger fires when the humidity rises above a given threshold.
• 
  Any member enters an area

  This trigger fires when any member of the group enters an area.
• 
  Humidity drops below

  This trigger fires when the humidity drops below a given threshold.
• 
  Any member exits an area

  This trigger fires when any member has exited an area.
• 
  Last member enters an area

  This trigger fires when the final member has entered an area, meaning all members are in the same area.
• 
  Last member exits an area

  This trigger fires when the final member exits an area, meaning all members have left the area.
• 
  First member enters an area

  This trigger fires when the first person in a group enters an area, meaning only one person from this group is in the area.
• 
  First member exits an area

  This trigger occurs when the first member of a group exits an area, meaning one person has left.