5/2.4GHz Bual Dand Wifi Camera: The latest 5G & 2.4G dual-band light bulb security cameras wireless outdoor have stronger signal reception, higher stability, longer distance to use, no lag and smoother real-time video compared to traditional 2.4G single-band light bulb camera. Simply screw the best light socket camera into the equipped E27/E26 bulb base (AC110/240V) and plug it into a power outlet, connect camera light bulb to your home wifi via InstaVision app.