ChinaQingping Technology is a Beijing company that builds indoor environmental sensors, and one of the better known hardware partners in the Xiaomi ecosystem. Its range covers air quality monitors that measure PM2.5, PM10, CO2, temperature and humidity, plus thermometer-hygrometers, motion and light sensors and a Bluetooth gateway. Devices pair with the Qingping+ app and, depending on model, with Apple HomeKit, Amazon Alexa, Google Home and Mi Home.
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Yale is one of the oldest lock brands in the world and today part of Assa Abloy, with its North American smart lock business run by Fortune Brands Innovations. Its residential smart range centres on the Assure Lock 2 family, sold as keypad or touchscreen deadbolts in wired and key-free versions, plus the Approach and Linus lines. Connectivity is modular: the same lock body accepts Wi-Fi, Z-Wave, Matter or Apple Home Key modules, and everything is managed through the Yale Access app.
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