The Aqara DJT11LM is a smart vibration sensor designed for home security and automation. This compact, white device detects vibrations, tilts, and drops to monitor movement and disturbances of objects or surfaces it's attached to. Key features: • Vibration, tilt and drop detection • Compact and minimalist design • Wireless connectivity • Battery powered • Easy installation • Smart home integration capability The sensor features a sleek square design with a white finish and subtle pattern detail on top. It can be integrated into smart home systems to enable automated responses when vibration is detected. The device is battery-operated and designed for indoor use, making it suitable for monitoring windows, doors, valuable items or any objects where movement detection is desired.