•【Real-time Monitoring】Keep track of sensor status in real-time,ensuring constant vigilance against carbon monoxide threats. •【Smart Integration】Compatible with Alexa and Google Assistant,allowing for seamless integration into your smart home ecosystem. •【High-Decibel Alarm】Features an 85dB alarm at 1 meter distance,ensuring you're alerted even in deep sleep or noisy environments. •【Clear Display】Equipped with a super-bright LED screen,showing CO concentration in PPM for easy reading. •【Advanced Sensor Technology】Utilizes cutting-edge electrochemical technology for accurate and reliable carbon monoxide detection. •【Mobile Notifications】Receive instant alerts on your smartphone via the Tuya app when CO levels exceed safe limits. Specifications: •Input voltage: DC3V •Battery: LR6 AA*2 (not included) •Quiescent current: ≤55uA •Alarm current: ≤160mA •Low power undervoltage: ≤2.4V •Wi-Fi: 802.11b/g/n •Detection gas: Carbon monoxide (CO) •Alarm setting value: 128ppm (±50ppm) •Alarm sound pressure: ≥70dB (1M distance) •Alarm mode: Sound and light alarm •Installation method: Wall mounting/desktop placement •Working temperature: -10℃~+55℃ •Working humidity: Maximum 95%RH Package included: •1 x Smart Carbon Monoxide Detector •1 x English and Chinese User Manual