... alarm, 1 SD card (4G), 1 USB cable, 1 power adaptor and 1 remote. Motion Sensor Alarms Function Features:1. Microcomputer intelligent ... memory capacity and can be extended to 8G, 16G, 32G, automatic overwrite, data can be saveswhen power-cut, can connect with computers.7 ... to 2 hours.8. Workable at night with light with an extra device added. (Optional, AC power only)9. Automatic indication of valid ...