Pairable with all ZHXINSD NVRs:Click on "Plus" in the center of the screen channel - Then plug in the camera - Click on "Continue" - Long press the reset button until a "Di-" sound is made from camera- Wait for within 5 minutes - When the monitor displays an image, keep "Continue".This is how to add this camera to the ZHXINSD WiFi camera system. | Two Way Audio & Spotlight | Intelligent Motion Detection: Our system is equipped with intelligent motion detection capabilities. It can accurately detect any movement within its range and send instant notifications to your smartphone. You'll never miss a moment. we offer a 1-year warranty and 60-day hassle-free returns. Contact us anytime, and we'll get back to you within 12 hours. Your security, our priority! | Pairable with all ZHXINSD NVRs:Click on "Plus" in the center of the screen channel - Then plug in the camera - Click on "Continue" - Press and hold down the reset button until a "Di-" sound is made - Wait for less than 5 minutes - When the monitor displays an image, keep "Continue".This is how to add this camera to the ZHXINSD WiFi camera system. | Enhanced Security with Dual Lens: The Dual Lens 4K Camera System provides exceptional image quality with its high-definition resolution. This advanced wireless security camera system features a dual lens design, allowing you to capture more detailed pictures simultaneously. 10x Mixed Zoom feature, you can zoom in on specific areas of interest with exceptional clarity. | No Month fee & 24/7 Recording: Cameras come with 1TB hard drive and you no need to subscribe month fee Never miss a moment with the 24/7 Recording capability of this system. It guarantees continuous recording, ensuring that every crucial second is captured and stored securely. Enjoy peace of mind knowing that your property is under constant surveillance.