4 Band GSM Security Camera - Night Vision, Motion Detection Resolution: 160x128, 320x240 (QVGA), 640x480 (VGA), Image Format: JPEG 2G: GSM 850, EGSM900, DCS1800, PCS1900, Wireless Control Signal Transmitting Distance: 25 Meters (Straight Line) Two Way Audio, Motion Detection, Built-in PIR Sensor, Multi-Mode Alarm: SMS, MMS, E-Mail, Standard Phone Call Image Sensor: 1/4 Inch CMOS Sensor (300,000 Pixels), Viewing Angle: 68 Degrees Infrared Light: 8 LEDs, Night Visibility up to 6 Meters, Ports: Mini USB Port, SIM Card Slot