PIR Motion Sensor & Real-Time Alert. With advanced PIR sensor, the outdoor solar camera has more accurate AI intelligent algorithm that can detect human motions according to the temperature and reduce false alarms caused by flying insects and shaking leaves. The PIR sensing distance can reach up to 15 meters. You can set an alert time period and alert type at will, that the App will only send alarm notifications to your device during this time period. With 120° wide angle and 180° horizontally remote control pan-tilt, you can take a panoramic view of your garage, courtyard and other scenes at your home with more details.. Two-Way Talk. With the built-in microphone and speaker of the wireless security camera, you can see, hear and talk to anyone who appears on the screen of your device. You can communicate with your elders, children, nanny and pets even if you are thousands of miles away. You can also verbally warn any uninvited people. The white lights in colour night vision mode will light up instantly when detecting humanoid motions, double enhancing the effect of warning and repelling suspicious people.