【Intelligent Real-Time Detection】The VB02 WiFi vibration sensor provides smart, real-time monitoring of movement and vibrations, ensuring immediate alerts for enhanced security. 【Remote APP Control】Manage and monitor your sensor remotely through a dedicated app, allowing for convenient control and notifications from anywhere. 【Adjustable Sensitivity】Choose from High, Medium, or Low vibration levels to customize the sensor's responsiveness to your specific needs. 【WiFi Enabled】Utilizing 802.11b/g/n WiFi standards, this sensor seamlessly integrates into your existing smart home network for reliable connectivity. 【Versatile Applications】Ideal for various uses including door and window security, equipment monitoring, and detecting unauthorized movement or access. 【Low Power Consumption】With a static current of ≤95 μA on average, this sensor is designed for long-term, energy-efficient operation. Specifications: Input Voltage: DC 3V LR03 (Battery not included) Static Current: ≤95 μA (average) Alarm Current: ≤125 mA Low Voltage Notification: ≤2.4V Wi-Fi Standard: 802.11b/g/n Vibration Sensitivity Levels: High, Medium, Low Operating Temperature Range: -10℃ to 50℃ Operating Humidity: Up to 95% RH