They’re Zigbee, so they need a coordinator, which you can buy from IKEA or any other brand that does Zigbee stuff, or you can fashion one from a Zigbee USB stic

They’re Zigbee, so they need a coordinator, which you can buy from IKEA or any other brand that does Zigbee stuff, or you can fashion one from a Zigbee USB stick and a Raspberry.