Description:Input voltage:AAA1.5Vx2Quiescent Current: ≤8uAAlarm Current:≤70-120mALow power undervoltage: ≤2.7VWiFi: 2.4GHz IEEE 802.11b/g/nMagnetic control distance: ≤10mmWorking temperature:-10°C-50°CWorking humidity:max 95%RHSpecifications:Smart Alerts NoticeGet Instant Push Notification to Your Phone When Door Sensor Detects ActivityFamily Members Sharing One SensorShare the device with your family with Smart Life APPLighting Automation Create smart scene on Smart Life APP,your smart light can be automatically turned on when you open the doorEasy to Install Align with the middle line,gap less than 10 mmLow Power Technology With a high-performance, low-power microprocessor, battery life is available for 2 years, avoiding frequent battery replacements.Push message When the status of the door and window sensors changes,the mobile app can receive messages in real time to deal with abnormal situationsSmall size,easy to install Adhesive installation,can be flexibly placed in various doors, windows,drawers,etc,without destroying the appearance and structure of the original furniturePackage Included:Door sensor*1Notes:Need to be used with gateway