Sorry, the price were too high even for a single unit, so i had change the supplier....below is the list
and warranty for 1year
First confirm Choice

price cost RM450
covering area 300sq ft(please take note, this can cover 90metre square....a bit too wide)
if you want the RH sensor and turn on or off when RH value change, add extra RM950
water intake is automatic and auto turn off is controlled by a separate timer
postage=RM50
PLEASE TAKE NOTE-NO MINIMUM ORDER!!!!
Second Choice

Product price -RM1300
weight-12kg
Dimension : 38.5cm x 38.5cm x 72cm
mist volume >6000ml
equip with RH sensor
postage =RM50