Tuya Smart Zigbee Vibration Sensor Door Magnetic Two-In-One Smart Home Vibration Sensor •[Real-Time Door and Window Monitoring] Intelligently detects the open/close status of doors and windows,providing up-to-the-minute updates •[Alarm Triggered When Opened] Remains silent when closed but sends an alarm to your device when a door or window is opened •[Instant Alerts for Added Security] Sends real-time notifications to your smartphone when vibrations are detected,ideal for monitoring while away from home •[Trackable History Logs] Review up to 6 months of detailed logs on every opening and closing event for peace of mind •[Customizable in Tuya App] Easily rename the sensor in the Tuya app to avoid confusion and keep track of all monitored areas •[Versatile Usage Across Various Spaces] Perfect for use on doors,windows,drawers,filing cabinets,safes,and more Specifications: •Battery: AAA 1.5V x 2 (batteries not included) •Standby current: le5uA •Protocol: IEEE 802.11b/g/n •Operating temperature: -10 degrees Celsius - 40 degrees Celsius (14 degrees Fahrenheit - 104 degrees Fahrenheit) •Operating humidity: 20% - 85% •Storage temperature: -10 degrees Celsius -60 degrees Celsius (14 degrees Fahrenheit - 140 degrees Fahrenheit) •Storage humidity: 0% - 90% •Standby time: 6 - 12 months •Range: 45 meters •Wireless type: 2.4GHz Package included: •1 x Host •1 x English User Manual