Thanks for confirming this.

I configured he HS103s as described in the support video by connecting my iPad to to each individual HS103's WiFi signal. After doing this, the HS103 remained invisible to my main WiFi router. The...

@Wayne-TP Are you saying that: If a light is switched on using the H103's button at 5pm when the unit is programmed to turn on at say 7pm and off at 10pm, the light will automatically be switched off...

I have got as far as being able to control HS103s individually from my iPad using the KASA app by connecting via the an HS103's WiFi signal but have not been able to control them via my main Router....