so should i send them in return to get new onces

I tried that and switched between all three deco same result. I am now having to resort to it as an access point which the other router is not able to support properly as it is limited to 80 Mbps and...

@Alexandre. 5ghz only and two cell bars

i have bought a three decos and have been running them in wi-fi router mode, they keep disconnecting from each other ( i have seen another Thread where this same issue is occurring but my decos are...