Wireless repeater should never be a permanent solution
Not only does it reduce the internet speed to half, a wireless repeater is also highly affected with the surrounding wireless signal
Hence the reason why I've suggested using an ethernet cable to connect the 2 houses. Or better yet, use a Fiber cable as it's a lot thinner than an ethernet cable
But in order to use Fiber cable, you will not only need to buy the fiber cable itself, you will also need to buy 2 units of "Fiber to Ethernet" converter for each house
Back to the main topic, using a physical cable (Ethernet / Fiber), you will get a more stable connection & faster speed between the 2 houses
You will also need 2 wireless router, 1 as the main router and the 2nd router will act as the bridge (disable DHCP on the secondary router)
Below is what Fiber to Ethernet converter looks like:
This post has been edited by sHawTY: Jul 26 2017, 03:46 PM