‎IEEE 802.11 b-g-n, 2.4GHz, 1T1R

Refoss Smart Bulbs Works with Apple HomeKit, Color Changing Smart Wi-Fi Light Bulbs Compatible with Siri, Alexa and Google, A19 E26 Fitting, 2700K-6500K RGBWW Dimmable, 9W 810 Lumens, 2 Pack