Aqara Vibration SensorDetects vibration and movement at homeWireless Automation | Remote Notification | Adjustable SensitivityDesigned to Fit Various PlacesAqara Vibration Sensor can be placed anywhere according to your needs, guarding your home.- Valuable paintings- Drawers & Cabinets- Balcony doorsSmart Control in Apple Home AppAqara Vibration Sensor works with other HomeKit-enabled accessories in Home to make your life easier.Security NotificationWhen vibration, tilt or drop is detected, Aqara Vibration Sensor will trigger the Hub to sound an alarm and send a notification to your phone.Aqara Home AutomationYou can customize different scenes with our suite of smart home products. Even ifthe Wi-Fi connection is unstable or disconnected, as long as the Hub is powered, local automations associated with this product still work properly.Advanced TechnologyAqara Vibration Sensor is embedded with a high precision acceleration sensor. The shell is made of anti-UV material and the color will not fade allowing for long-term usage. It consumes low energy and one button battery lasts about 2 years.