["Smart Bluetooth and Zigbee sensor for doors and windows. It detects the status (open/closed) and also measures the ambient brightness", "Two connection options: Bluetooth 5.0 and Zigbee", "Long battery life: Up to 5 years with the included 3V CR2032 battery", "Reliable detection: Detects door and window movements in real time", "Angle measurement: Measures the angle of inclination – ideal for tilt-and-turn windows", "Light sensor: Measures ambient brightness for dynamic lighting control", "Encrypted communication: AES encryption (CCM mode) ensures a secure, wireless connection", "Compact & lightweight: For an unobtrusive and versatile installation", "Beacon mode: Sends regular status updates", "Common uses:", "Open door/window detection", "Home security", "Energy efficiency", "Scene activation"]