3MP FHD Ultra-High Resolution PTZ Remote Control 2.4G Hz Wi-Fi Security Camera (Set of 4), Two-Way Audio. USB Power, 355-degree Panoramic View, Crystal Full-Color Night Vision with Two Night Mode Switching Functions, Infrared Night Illumination Function, Mic and Speaker, Two-Way Voice Communication, AI Auto Tracking, Sound/Motion Detection, Wide-Angle View, App Control Monitoring, Mobile PZT Remote Control, Motion Tracking, Mobile Tracking, Sound Alarm, Alarm Push Notifications, Cloud Storage Compatible (KAMI), TF Storage Compatible. Compatible with iPhone and Android. Accessories: Installation Tools, 1-meter USB Cable, Japanese Instruction Manual, Box. Series: Security Camera Please provide feedback within approximately 3 days of receiving the product. Other Features: Monitoring, Human Detection Sensor, Outdoor Use, Built-in Microphone, Built-in Speaker, Smartphone App Compatibility, Night/Dark Environment Recording, Pan (Horizontal) Function, Tilt (Vertical) Function, 355-degree Rotation, 90-degree Panoramic Zoom Manufacturer: YIIOT Thank you for viewing. Regarding the camera, the price is already low, so please understand that I cannot offer a discount. Series: Security Camera Series: Security Camera Other Features: Monitoring, Human Detection Sensor, Outdoor Use, Built-in Microphone, Built-in Speaker, Smartphone App Compatibility, Night/Dark Environment Recording, Pan (Horizontal) Function, Tilt (Vertical) Function, 360-degree Rotation, 90-degree Zoom Series: Security Camera Other Features: Monitoring, Human Detection Sensor, Outdoor Use, Built-in Microphone, Built-in Speaker, Smartphone App Compatibility, Night/Dark Environment Recording, Pan (Horizontal) Function, Tilt (Vertical) Function, 360-degree Rotation