KOSMEN is a Vietnamese brand specializing in smart home appliances, offering high-performance dehumidifiers, air purifiers, and intelligent fans designed for modern living environments.
Kosmen Joint Stock Company (KOSMEN) is a provider of smart home electronic appliances and environmental control solutions. Headquartered in Vietnam, the brand focuses on improving indoor air quality and comfort through a range of advanced dehumidifiers and AI-controlled fans.
Integrating modern technology standards, Kosmen products are known for their durability, energy efficiency, and smart features such as WiFi connectivity and voice control support via the Tuya Smart or Smart Life platforms. The product lineup includes household and industrial dehumidifiers capable of handling various capacities, as well as multi-functional air purifiers.
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Download the 'Smart Life' or 'Tuya Smart' app on your phone, register an account, and scan the QR code on the device or hold the WiFi button for 5 seconds to enter pairing mode.
The red indicator means the water tank is full. Empty the tank and ensure it is placed back correctly into the unit; the machine will not resume operation until the tank is properly seated.
E1 typically indicates a temperature sensor breakdown, while E2 indicates a humidity sensor breakdown. Contact KOSMEN technical support or a licensed professional for sensor replacement.
Long press the 'LOCK' button for about 1 second to activate the child lock function. Repeat the action to disable it.