Easy to install: Directly replace the bulb without extra wiring. Only support 2.4GHz wifi and does not support 5GHz wifi. E27 lamp holder can be used directly. Remember to turn off the power before replacement, which is convenient and fast.Angle 360 degree horizontal rotation, 90 degree vertical turnover | Advanted night vision:Upgrade the HD night vision function, and the infrared night vision and white light night vision can be switched freely, which makes the monitoring picture more colorful and enriches your visual experience | Motion Detection: Humanoid movement detection, when the picture only changes dynamically, it will record and remind you in the notice, without worrying about the interference of other objects | 2 way storage: Cloud storage and micro SD card storage Support cloud storage and TF card storage, up to 128GB expansion, memory card is not included in the package, playback monitoring video anytime and anywhere, and can download and save, collect your memories | Warm Service: As long as you have any questions, feel free to contact our customer support. Our Hulkvis customer support will serve you for life.