Motion triggered videos (using the Free trial or a Hubble plan) can be stored on the pre- installed SD Memory Card. 
1. Tap Camera Setting icon. 
2. Tap Notifications, then Motion Detection. 
3. Activate Detect motion by tapping on the round button on the right hand side of the screen. 
4. Select SD card under Record motion. You can also select recording Off or store recording on Cloud. 
5. When the SD card is full, you can select Remove oldest clips (10 clips) to free up space for new recording or select to store the recording on cloud by tapping Switch to cloud.