The USED Smart Video Camera offers advanced features designed for enhanced security and convenience. It includes PIR motion detection, which alerts you to any movement at your door. The device supports a 2.4G WiFi connection for seamless connectivity. With 720P HD video, you'll receive clear footage of visitors. The doorbell also features night vision to ensure visibility in low light conditions. Additionally, the two-way audio capability allows for real-time communication. Human detection capability ensures you're alerted only to significant movements, while the wide-angle lens (140°) provides a comprehensive view of your entrance. With cloud storage options and battery power, you can keep your home secure and monitored with ease.