South KoreaCoway is a South Korean home appliance manufacturer based in Seoul, best known outside Korea for its Airmega air purifiers, along with water purifiers and bidets. Its purifiers pair a washable pre-filter with activated carbon and True HEPA media, report air quality through a coloured indicator ring and the IoCare app, and support Amazon Alexa and Google Home. Most Airmega models are AHAM Verifide and Energy Star certified.
View Coway
ChinaZemismart is a Chinese smart home manufacturer known for curtain and blind motors, wall switches, sensors and energy meters built on the Tuya platform. Its catalogue spans Zigbee, Wi-Fi, Bluetooth and Matter over Thread, and the brand is popular with Home Assistant users because most of its Zigbee devices are supported by Zigbee2MQTT. Products are sold through its own store and marketplaces rather than mainstream retail.
View ZemismartEvery product, compared
Switch between each brand's full lineup, tap any product for specs, compatibility and pricing.
