Smart HomeHome automation your way
There are things you should know about IKEA Tradfri before you make your purchase
How to flash Tasmota on Sonoff ZigBee Bridge to enable it for NodeRED and Home Assistant
Bypass IFTTT Pro restrictions for Alexa voice actions with this IFTTT Pro Alternative
How to flash Tasmota on ESP devices with new Tasmotizer tool
While you could wake up your PC from a mobile directly, having a dedicated server capable of doing so is the best solution. The reason is simple. You can hook up as many devices as you wish with a single endpoint. This is why Raspberry Pi is perfect for this.
Zemismart Zigbee switch to control the light and your wall switch!