Video transcription: First of all, please power on the device. Connect one end of the network cable to the device’s network port (the other end to the router), then the network port indicator light will be turned on. Wait 10 to 15 seconds for the system to start. Open the bottom waterproof cover, and find the RESET button and the TF card slot. Please insert the TF card before power on the device. Long press the RESET button for 3 to 5 seconds to restore the device to the factory settings. Put back the waterproof cover. Take out your phone and open the "JoyLite" app (please download the app in advance). Click the "+" button. Click "Add a new camera". Choose "Mini bolt". Click "I’ve heard a beep". Note: Please find the RESET button’s position on the actual product; the product picture on the app is for reference only. Click “Next”. Note: Some devices can only be added by wired connection method. Some devices don’t have a speaker or an indicator light. Please refer to the actual product. Click "Skip" in the upper right corner. Scan the QR code on the device’s bottom to add it (or input the ID number to add it). After the device is added, click “Start”. Note: If your adding fails, please press the RESET button and return to the above steps to re-add. Now you can start live preview and adjust the device’s settings. Click the device icon in the top right corner. Click "Basic setting". Click "Camera name" to edit the camera name. Click "Top camera" to put the camera on the top of the device list. Click the "ON/OFF" button to turn off the device’s preview image. Click the device icon then click the "ON/OFF" button again to turn on the preview image. Click "Calibrate time" to calibrate the device’s time. Click "Rotate 180°" to rotate the screen 180 degrees. Click "Sound" to set the audio function. Click "Light" to set the night vision mode. Click "Store information" to view the TF card’s storage status. Click "Guard Scene" to set the guard mode. Click "Unlink Camera" to unbind the camera. Click "Network-Network switching" to switch the network. Click "Select the network" to select the corresponding Wi-Fi, input the correct password, then click "Switch the network" to confirm the switching; After that, return to the APP interface. Unplug the network cable connected to the device’s network port. Return to the device’s preview interface and refresh the screen. Now the device can work via Wi-Fi. Click the settings icon in the upper right corner then click “Network-Network information” to check the network status. Tips: You can click “Sound” to set the speaker and microphone function. At the same time, you need to return to the main interface and click to enable the audio function for your audio monitoring.