•【Real-time Temperature and Humidity Monitoring】View accurate temperature and humidity data in real-time, ensuring optimal environmental conditions. •【Customizable Alerts】Set upper and lower limits for temperature and humidity, receiving instant notifications when thresholds are exceeded. •【Smart Home Integration】Compatible with Alexa and Google Assistant for seamless integration into your smart home ecosystem. •【Audible Alarm】Features a built-in alarm with sound levels exceeding 55dB/1M for clear, attention-grabbing alerts. •【App Connectivity】Receive push notifications through the Tuya app, allowing remote monitoring and control. •【Historical Data Access】Review past temperature and humidity records for trend analysis and long-term monitoring. Specifications: •USB input: DC5V •Battery: DC3V LR03 AAA battery*2 (not included) •Quiescent current: ≤75uA •Alarm current: ≤135mA •Low power undervoltage: ≤2.4V •WiFi: 2.4GHz, 802.11 b/g/n •Detection temperature: -10℃-60℃ •Detection humidity: 0-100%RH •Alarm sound pressure: ≤55db/1m •Installation method: wall-mounted/desktop placement •Working temperature: -10℃-60℃ •Working humidity: ≤90%RH Package included: •1 x WiFi Temperature Humidity Sensor •1 x English and Chinese User Manual