I been away from home for periods up to 3 months but usually 30-45 days on average at a time and have had no issues connecting remotely. It sometime slow, and this includes connecting to a P4, stand alone KH Director, and Stand Alone Maxi, P4e and a Mini.
I have helped quite a few people here and on Facebook setup devices on home and business networks. What I have found is shared SSID, and same password on 2.4 and 5MHZ and some meshed networks do cause issues for the GHL devices when connected wirelessly. But we address the issue and I do get them connected. And Yes sometimes they may need to purchase another wireless device dedicated to 2.4 with it own SSID and password, but never had an issue when direct connecting a doser via a ethernet cable. I like to set a static IP address, and using a DNS other then the router but that just me.
Are you talking Probe issues with the Mini? My Mini been going strong for over 2 years going on 3 years in July. I have to calibrate the PH probe once a year (when I clean it). If we are talking my P4 on the display tank I am going on 5 years and the Temp probe, and ORP probe no issues, pH probe I dropped and is only 3 years old still kicking, and the Salinity Probe is 4 years old, I broke it again no issues. I calibrate them also once a year.
@HuduVudu which device are you saying flood the network, because I want to try this and if it does get a ticket into GHL, as I never experienced this when setting them up for DHCP. (P4, P4e, Doser 2.0, Doser 2.1, Mini, LX7206 or Maxi) - Thanks