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Within 60~90 minutes at 50ppm CO concentration; Within 10~40 minutes at 100ppm CO concentration; Within 3 minutes at 300ppm CO concentration LCD Displayer (optional): 4 digits LCD displayer Audibility: 85dB ( at 1m distance ), Frequency 3 - 0.5KHZ Standby Current: <50μA Alarm Current: <50mA Standby Mode: Green Led flashes once every 30..

Even if you are not at home, your home will be safe. If there is a gas leak in the house, it will send you information anywhere, regardless of the distance.WiFi flammable gas alarm, which is used to detect the leakage of flammable gas and prevent the harm caused by gas leakage. The alarm uses high stability semiconductor gas sensor, which has the c..

Even if you are not at home, your home will be safe. If there is a gas leak in the house, it will send you information anywhere, regardless of the distance.WiFi flammable gas alarm, which is used to detect the leakage of flammable gas and prevent the harm caused by gas leakage. The alarm uses high stability semiconductor gas sensor, which has the c..

Smart Motion Sensor, WiFi Wireless Security Alarm,110dB Sound and Light Alarm, Free App Alerts, Home Security PIR Motion Detector with 4 Alarm Modes, Compatible with Alexa, Siri Specifications:Item model number: ‎PIR Motion Detector‎Free alert information, 110dB sound alarm,Timming Arm And DisarmAPP:Tuya Smart/SmartlifeDetection distance: 0-12..

No gateway is required. Connect to router wifi 2.4G signalCannot install batteryWith temperature function 。The detected temperature is the temperature inside the machineAPP : Smart Life / Tuya LifeAdvantage point：1，High-sensitivity high-stability long-life gas sensor2，Response recovery is fast response time30 seconds3，Large screen LCD displays gas ..

LOCALIZED ALARM: When the detector was immersed by the water, the wifi water sensor will beep to alert everyone at home. ALERTS ON YOUR PHONE: Connect the water leak alarm to WiFi, and it will instantly send you an alert through the Tuya smart/Smart life App when water leakage occurs even you're not at home. EASY SETUP & USE: Water ..