It's not compatible. They use E27 lamp base in EU while in US it's E26, so the size is different. And US version works in 100-120V.

I believe that there isn't a way to record video offline. It's IP camera, cloud camera, need internet to make it work.

1. Connect your computer to the tplink router directly, either through Ethernet or WiFi connection. Do not connect your modem. The default IP address of the router is 192.168.0.1 2. Try login from...

You just need to connect one powerline adapter to one of LAN outputs on your modem, then connect other powerline adapters to your Ethernet devices. It can be more than 3. It works like...

You can feedback to tplink support, send email to support@tp-link.com

that program is not a must to use wifi. you can use the built in windows utility to connect wifi. http://www.tp-link.com/en/faq-552.html if you want to use that program, just uninstall it then...