ThailandAirGradient builds open-source indoor and outdoor air quality monitors that track PM2.5, CO2, temperature, humidity and other pollutants. The company is known for its open hardware and firmware, letting users build, repair and integrate the monitors with platforms like Home Assistant and its own dashboard. AirGradient appeals to people who want transparent, data-driven air quality monitoring rather than a closed black box.
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ChinaX-Sense specializes in smart home safety devices, including interconnected smoke and carbon monoxide alarms, heat detectors and water leak sensors. Its alarms can link wirelessly and send alerts to a phone through the X-Sense base station and app. X-Sense focuses on reliable, connected home safety and early warning.
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Air Quality MonitorsX-SenseXR0A-iR Wi-Fi Radon Detector
20% OFF$99.99$79.99
HubsX-SenseSBS50 Base Station
$29.99
Motion SensorsX-SenseSolar Outdoor Spotlight - Motion-Sensor
9% OFF$64.99$58.89
Smoke & CO DetectorsX-SenseSC07-MR Smart Smoke & CO Alarm
Smoke & CO DetectorsX-SenseWi-Fi CO Alarm
Smoke & CO DetectorsX-SenseWi-Fi Smoke Alarm
Smoke & CO DetectorsX-SenseWiFi Smoke & CO Detector
Smoke & CO DetectorsX-SenseXP0J-iA Smart Hardwired Smoke & CO Alarm
$48.99
Temperature & Humidity SensorsX-SenseSmart WiFi Indoor Thermometer
5% OFF$12.99$12.34
Temperature & Humidity SensorsX-SenseSTH0B Smart Thermometer Hygrometer
5% OFF$12.99$12.34
Water Leak SensorsX-Sense2-in-1 Wi-Fi Water Leak & Freeze Detector
17% OFF$17.99$14.99
Water Leak SensorsX-SenseWi-Fi Water Leak Detector
$15.99