The Aqara Vibration Sensor T1 is equipped with a high-precision acceleration sensor that is able to detect vibrations, tilts and falls. It is ideal for smart security systems as it can either trigger an alarm or activate automations to protect your home and valuables. Precise detection, instant notifications: Detects vibrations, tilts or falls. Sends instant local alerts via the hub and push notifications to your mobile - even when you're not at home. Customisable sensitivity: Choose between high, medium or low sensitivity and set detection intervals (1-10s) to cover use cases from jewellery boxes to lockers. Triple tap automation: Tap three times to trigger scenes such as light on, doorbell ring or home mode - no mobile or voice command required. Matter via Bridge support: Seamless integration with Apple Home, Google Home, Amazon Alexa and more. Long battery life: Powered by two CR2032 batteries and Zigbee 3.0 for up to 2 years of use. Requires a Matter controller and a Matter-compatible Aqara hub to be used with a specific Matter ecosystem. Intelligent automations: Property protection: when vibration is detected → Flashing LED bar red, activate alarm, send app notification. Smart desk lamp: When triple tap is detected → Desk lamps. Included: Vibration sensor T1 ×1, sticker ×1, user manual ×2.