Control App:smart life or TUYA Control Signal:Wi-Fi 2.4GHz Support system:for Alexa/ Assistant/IFTTT etc Support mobile:Android/IOS Operating Temperature:-20℃-60℃ Product Name:wifi mini Strip Controller Voltage:DC12V-24V USB Voltage:DC5V DC diameter:5.5x2.5 mm Output power:max 6A How to Use 1. Connect the LED strip to the smart controller. 2. Power up smart controller(DC12-24V). 3. Press and hold the controller button for 5 seconds, the light strip will display red and fast blinking. 4. Click'+'button to configure the new smart controller. 5. Input your WIFI network password 6. Please keep your phone,the WIFI router and the Controller closer to maintain a better signal connecting during configuration. 7. After the configu-ration is completed, the controller will successfully access the internet. Reset the device: ① Power on ② Turn On-off-on-off-on ③Eusure light is fast blinking Due to different product batches, the product appearance , which will not affect the use. Type:B:Two Output Colour:White Material:Plastic Package Contents: 1 * TUYA Addressable Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.