Just received my ELIVCO eWeLink GU10 RGB bulbs from Ali Express
Oh my word! What a joke. Besides our SA post office saga…
1 of 21 WiFi globes synced up. 1 of 1 ZigBee eventually synced.
They are both 
… of the 22, very very unresponsive and delayed.
STAY AWAY.
Use Yeelight. It’s syncs nicely via Mi Home sync.