So I went ahead and bought a bunch of Zigbee devices (mostly sensors/detectors) from AliExpress because they seemed like good value and they seem to be working.
After I put them in various locations in the house, I noticed that some have bad link quality, I assume this will sap batteries quicker than normal so I am looking at some cost effective, convenient zigbee router solution to remedy this.
I would need 4 or so of these (I think). I have seen power plugs that also act as routers.. is this the best way to go ? Any recommendations from AliExpress ?