Ultra 4MP Resolution & Night VisionEquipped with 4MP HD resolution and a high-tech optic lens, owltron indoor camera provides clearer picture quality and captures more detail by using 3X digital zoom; and for indoor home security captures every detail, even in complete darkness, with 6 IR LEDs that provide up to 33 ft of night vision. NOTE: *Not a battery camera* Motion/Baby Crying Detection Alerts & Smart Sirenowltron indoor security camera supports motion/baby crying detection and push alerts to monitor your baby/pet/elder; with the siren, it will detect and sound a loud alarm when there is a stranger sneaks into your house (Need to turn on the Siren function on phone App in advance and the sound of Siren can be adjustable). 2-Way Audio & Alexa CompatibleCommunicate with your family, kids, and pets anytime, anywhere with owltron wifi camera's built-in microphone and speaker. View live feeds of your security camera on Alexa devices with simple voice commands (Works with