Hotel fragrance device  Unique hotel kicker device Covers an area of ​​2000 cubic meters Can be fitted in central air conditioning Supports Bluetooth and Wi-Fi technology to operate and control by mobile phone Simple mobile application interface with 5 timing modes and 20 different concentration Strong resistance Can be used on any surface or mounting on the wall Oil consumption rate is 1.5-3 ml per continuous hour Large inner bottle 500 ml Color - Black