A: Copy the following link for a video that shows how to set it up. Enjoy. https://www.google.com/search?safe=active&rlz=1C1CHBF_enUS879US879&sxsrf=ALeKk02HEaXSrb1mBG6z_eO3xCiQkXRIsQ%3A1595505648828&ei=8HsZX7qNMueq0PEPqKKS2Ac&q=instructions+for+installing+YI+H30+Outdoor+Security+Camera+1080p+2.4G+IP+Waterproof+Night+Vision+Surveillance+System&oq=instructions+for+installing+YI+H30+Outdoor+Security+Camera+1080p+2.4G+IP+Waterproof+Night+Vision+Surveillance+System&gs_lcp=CgZwc3ktYWIQA1CH4QRY2_4EYOikBWgAcAB4AIABAIgBAJIBAJgBDKABAaoBB2d3cy13aXrAAQE&sclient=psy-ab&ved=0ahUKEwi6xb3bqePqAhVnFTQIHSiRBHsQ4dUDCAw&uact=5#kpvalbx=_SHwZX6zRF_mt0PEP9_k_25
A: Yes.The instructions say not to do so, but I ordered a 15' USB cord and all works well.
A: I use one of my cameras with a 30 ft USB cable extension, but you can also use a regular electrical extension cord to plug it in.
A: Yes, but it will hold a memory card. A 64GB will last two months.
A: Yes, but you can protect the power source as I did, they would have to cut the wire right at the camera.
A: Wifi is required, specially to set it up. It does record on micro sd card. Yes it can use an external power pack that feeds the USB cord.
A: There is a slot for a micro SD card to record for you. It uses a USB cable for power, so your power source will need to provide constant power when the camera is working.