United States, Australia, New Zealand, Brunei, Cambodia, East Timor, Indonesia, Laos, Myanmar, Malaysia, Philippines, Singapore, Thailand, Vietnam, Kuwait, Oman, Qatar, Saudi Arabia, United Arab Emirates
United States, Australia, New Zealand, Brunei, Cambodia, East Timor, Indonesia, Laos, Myanmar, Malaysia, Philippines, Singapore, Thailand, Vietnam, Kuwait, Oman, Qatar, Saudi Arabia, United Arab EmiratesExcellent air and water tightness strips are installed at the junction of the outer and inner frames (when opened inward), enhancing good air and water tightness.
It can be paired with ventilation devices available on the market to facilitate timely exchange of indoor and outdoor air.
A foldable screen window can be installed to reduce mosquito and insect intrusion, enhancing the quality of the home environment.

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