Zone Shield Wi-Fi Range Extender Item Number: C1525WF Camera : 140 Field of View Camera : NTSC/PAL Compatible Video System DVR : Up to 64GB memory card capacity (Class XC1) - Confirmed with Toshiba and Samsung EVO DVR : Adjustable Frame Rate(up to 15 fps) System requirements : iPhone 3GS or higher, iPad iOS 5.1 or higher, Android 2.3 or higher