Yes K1 light strip applies IC for every 3 LEDs, there are 20 lighting units in a 2m light strip (50 lighting units in 5m version) which could be paint individually.
No, K1 light strip only supports 2.4GHz WiFi.
You’ll need to download Onvis Home App as paint, music, twinkle and preset effects are customized functions available only on our App. If you want to use automations or remote access, you'll need a home hub.
Yes, but before doing that, you should enable deactivation of target units on Onvis App then these units won’t be light up; actually you don’t have to cut the light strip as those units can be re-activiation once you need them.