Some of the intelligence refrigerator have the Open Door Alarm function, The refrigerator warns you if you've left the door open thanks to a convenient alarm. Keep your cool air in and energy waste out.
Close the door after you take the food from the compartment.
Notice, if you close the door strongly, the door may be bounced off, please check and close it normally.
If the doors close, but still there is the alarm, please call the Haier service.