Vstarcam T7838WIP HD 720P 1.3Megapix Wireless WiFi IRCut PT IP Camera P2P Support up to 32GB Micro SD Card Free DDNS Built-in Alarm Slot View by phone: Support monitoring via mobile devices on line(such as iOSAndroid OS) Not Support Blackberry and windows phone View on PC: support windows system Monitor Advantage: Support IPhoneAndroidComputer monitor. Miscrosoft certification plugin, no virus risk. Sever cluster: Using Amazon Cloud PnP servier cluster, Intelligent application and super stable UID Technology: UID scan technology applied, easy to operate, and highly confidential.