Feature 1Wide Application: Smart temperature and humidity sensors make life more comfortable and are widely used in offices, homes, warehouses, shops and other places. 2APP Remote Control: Detect changes in temperature and humidity, and can be intelligently linked with the mobile APP, so you can control your smart life. 3Real Time Monitoring: The temperature humidity detector monitors the temperature and humidity in your home or greenhouse in real time, helping you to take timely action when necessary. 4Accurate Readings: The home hygrometer thermometer provides accurate temperature and humidity readings to ensure you can accurately monitor your environment. 5Wireless Connectivity: The sensors can be connected wirelessly and can be easily and conveniently integrated with smart home systems.Item Type: TemperatureHumiditySensorMaterial: PlasticBattery Capacity: AAA dry cellx2 (shipped without batteries)Static Current: 10uAAlarm Current: 15mALow Power Undervoltage: 2.2VDetection Temperature: -20C to 60C .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x TemperatureHumiditySensor1 x Double Sided Adhesive1 x Instruction Manual1 x CardRemovalPin