id	keyword
easat-1446	system
easat-1446	door
easat-1446	security
easat-1446	user
easat-1446	home
easat-1446	lte
easat-1446	arduino
easat-1446	technology
easat-1446	door system
easat-1446	time
easat-1446	design
easat-1446	based
easat-1446	data
easat-1446	access
easat-1446	research