Wifi App scent diffuser for home 3,500-7,500 Sq.ft Coverage area hvac system

Specification:

(1)Model No: KS-9000

(2)Voltage: DC 12V
(3)Power: 14W

(4)Sound Volume:<42dba
(5)Product Size: 284(L)* 125(W)* 246(H)mm
(6)Coverage Area:4,500-8,500 sq.ft

(7) Color: white / black

(8)Consumption:4ml/h approx.
(9)Flexible Work Time: all time from monday to sunday 
(10).Working place:Hotel/Restaurant/Office/Public places/Building ect