Using Only Two Point Four Ghz, The Dogain Smart Light Bulbs E12 Base Led Color Product Details ??Voice Control?DOGAIN smart light bulb work with Alexa, Google Home Assistant, You can control the smart light bulb through your voice, and just need to give a voice command to turn on/off or dim/brighten your light (e.g. ?Alexa, change the living room lights to blue?) Note that it is not supported IFTTT. ??Remote Control?When you are not at home, you can also control the on/off of the smart light bulb through the Smart Life APP. You can set the smart light bulb schedule and customize the home lighting system, such as setting the light on at dusk and the light off at sunrise. You can also create a group for smart bulbs, so you can control multiple bulbs with one command. ??RGBCW Multi-Color And Dimmable Brightness?RGB+Cool white+Warm white smart bulb Choose What Color You Want with 16 million colors and the brightness of every color is dimmable. The light brightness can be fixed percentages from 1% - 100% output. ??Energy Saving Mode selection?With LED technology, this bulb will save up to 60% energy consumption compared with ordinary bulb. Save your electricity charge with the newest lighting technology. There are multiple modes in the APP for you to read, sleep, party, etc. ??Smart and simple?You only need a 2.4Ghz Wi-Fi and a smart phone to install the Smart life APP. Through this APP you can control the smart bulbs you install on living room lights, porch lights or ceiling fan lights. ??Music Sync?E12 led bulbs can dynamically change the color according to the rhythm of the music. These bulbs can make you active in various parties and festivals such as Christmas and Halloween. ??Group Control Schedule?You can create a group for this set of wifi light bulbs on the APP, and control the color changes of multiple bulbs at the same time. You can also schedule the smart bulbs automatically switch on/off via your phone APP. And you can also set a countdown timer. ??Home Automation?You can set the rgb smart light automatically on/off/dim/brighten through weather/location/other devices status changes.(e. g, set the time, turn on the bedroom lights after turning off the lights in the living room) ??Works with Siri Shortcuts?The ?smart life?APP works with Siri Shortcuts? you can set voice commands on Siri to control this light. Support IOS 12 and above. ??Support and Warranty?Friendly and professional support teams are at your service 24/7; Products are with our worry-free 12-month warranty and lifetime technical support. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.