@Luisgtz2 As far as I know, the KP405 does not support Google Simple Setup, so there wouldn't be a QR code. Instead, you set the product up in the Kasa or Tapo app, and as long as the Kasa or Tapo...

@daveva Warranty coverage depends on the region you are in and the product you purchased. Here in the US smart switches like that have a 2-year limited manufactured warranty.

@daveva 3-way switches essentially break the function of a single switch into two separate switches. For the lights to be independently controlled by each switch, extra wires (traveler) are needed....

@Tukatdalala Can you try forgetting the host router's SSID on just one of the devices and have only the AP's (RE450) SSID active for that device. I want to make sure its not a flopping between SSIDs...

@pmp58 This is fairly easy to do. Add your Kasa devices to the Tapo app Cancel any existing KasaCare accounts Start or modify a TapoCare Account Add up to 10 Tapo and Kasa cameras to the TapoCare...

@jicarv So, when you go into your available networks on your iPhone, you do not see any networks for either switch? I want to say that if this is happening to two separate products, it's a wiring...