1. 1.3MP 1/4 inch CMOS 1.44mm 360 degree visual angle lens. 2. Embedded Linux OS. 3. Account, password authority management system security. 4. Built in microphone, and built in speaker (8ohm, 1W). 5. ONVIF protocol. 6. Mobile view: Software for iPhone, Android (iOS 4.3, Android OS 2.3 above). 7. PC view: PC Client for Windows system. 8. Alarm detection: Support motion detection. 9. Alarm action: Support email alarm, alarm push, buzzer, alarm record. 10. Local storage: Support up to 128GB Micro SD card (not included).