Don't bother with repeaters. Get normal access points, and install several of them if you need to disperse the range around a large area/building/complex. If the SSID and security passphrases match, clients will roam seamlessly between the different APs. I suspect the reason people buy repeaters is that they don't realise that this is possible, or they don't want additional cabling. Repeaters add latency and I can't…
> I suspect [...] they don't want additional cabling. You probably suspect correctly. Not having additional cabling is a pretty big selling point of wireless technology.
And if you rent rather than own, you likely can’t add cabling at all under the terms of your lease.