USAUbiquiti is a US networking company whose smart home relevance comes from its UniFi platform, spanning Wi-Fi routers, mesh systems, switches, security cameras (UniFi Protect), video doorbells and access control. Its gear is prized by enthusiasts for high performance, a unified local-first UniFi OS interface and no mandatory subscriptions. A fast, reliable UniFi network is a popular backbone for larger smart homes, though the ecosystem leans prosumer rather than plug-and-play.
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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.
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