WN4: How to Play Back

Please note that the system does not include an SD card by default. To use the recording function, you will need to insert a compatible SD card. The system supports SDHC or SDXC SD cards with 16GB–128GB capacity. Steps to use the recording function: 1. Insert the SD card into the designated slot. 2. Turn on the recording function by following the instructions on page 20 of the user manual. 3. To play back recorded videos, please refer to page 21. Important Note:     1. Playback is not available while the system is recording.     2. To view recorded videos, please stop recording first.     3. The system records only the camera that is currently displayed on the screen, not all connected cameras at once.