No WiFi Needunlimited distance all you need is an SD card plugged into your cop camera, and with enough power and memoryMaximum extended memory 128 GBNO included in the product). You can record about 100 minutes after full charge. Also it can record throughout the day while charging This small camera does motion and loop. You can leave it out 24/7,When memory runs out, the new video file will automatically overwrite the old one. Automatic change in night vision motion detectionThe tiny small camera is equipped with 1 super integrated infrared LED which achieves more than 7 LEDs and With this motion detection mode, the spy cam can also detect moving objects when it is still.Even in the dark, you can wake up the next day knowing what your pet or home is doing.