DescriptionsCube 4MP brings 4MP live monitoring, two-way audio lets you communicate with who is at the camera remotely. PIR detection automatically sends a notification to you immediately when it detects moving target,and digital input/output port allows you to connect detectors, sensors, beepers, etc.FeaturesH.265 4MP QHD: See more than 1080P.PIR Detection: High quality passive IR detector.External Alarm: Digital input/output alarm port.Abnormal Sound Alarm: Sends alerts to your smartphone when it detects abnormal sound.Two-way Talk: Communicate with family and pets easily.24/7 Protection: Excellent night vision,feel safe even in complete darkness.Diversified Storage: Supports NVR, Cloud Storage or Micro SD card (up to 256GB).Wi-Fi Connection: IEEE802.11b/g/n(2.4GHz).