Installation Requirements- Needs existing electrical wiring: (16V ~ 24V AC) or (12V ~ 24V DC) and 2.4GHz Wi-Fi. Wiring ensures that you have continuous power to your device without needing to stop surveillance to charge or change batteries. Lorex Video Vault - With the pre-installed 32GB MicroSD or through Lorex Fusion, your videos stay private and secure. The Lorex Home app allows you to remotely access your devices to view live video and playback recorded footage. Connect all of your devices to one recorder with secure local storage for enhanced privacy and protection. No subscription fees. Respond Instantly - 2-Way Talk allows you to hear and speak directly through the doorbell to anyone at your front door, while being able to see them through the camera. If you’re busy, have Quick Response answer for you. Motion Activated Detection - Program the Nightlight feature to turn on in the dark when motion is detected, or manually to deter unwanted guests. Utilize Person Detection and get an instant notification from the Lorex Home app when motion from a person is detected within the camera’s view. See Every Detail - Receive sharp video image quality with 1080p Resolution and an expansive 170-degree wide-angle camera view and a 16:9 Aspect Ratio. Never miss a thing, day or night, with IR Night Vision capabilities.