3 Ways to Control Your Roller Shutter - 1. After you install this module, your wall manual switch still works, it can open , pause, or close the shutter.- 2. Voice Control with Google Home, Amazon Alexa.- 3. Mobile app remote control to open or close curtains. Voice Control - Voice Control with Google Assistant, Amazon Alexa.- With voice control to turn on and turn off the curtains. Compatible with Your Manual Switch - After you install this module, your wall manual switch still works, it can open , pause, or close the shutter.- In the absence of internet, you can still open or close the curtains through the wall switch. Timers and Schedules You can set a timer for your curtains, and the curtains will automatically open or close within a specified time. Note Notification Function You can add notes when creating a timer. When the time is up, the device will automatically work and send a notification to the phone. Sunrise / Sunset Automation You can set the sunrise/sunset automation in the smart life app. Group Function You can create a group in the app to easily manage all the blinds in your home. Device Sharing You can control the same device with family members through the device sharing function. Mini Size Module size: 48mm*47mm*16.5mmTiny size design enable it can fit most junction box. Wiring Diagram - If you need to connect with your manual switch, please refer to below wiring diagram.- If you need any help for how to connect the module, please be free to contact with seller. - If you don't need to connect with your manual switch, please refer to below wiring diagram. Specification Input voltage: 100-250VAC, 50/60HzWiring: Neutral Wire, L1, L2, Earth WireMax Load: 300 WWireless Protocol: 2.4GHz Wi-Fi(not support 5GHz Wi-Fi)Standby Consumption: below 0.5WAPP Name: Smart Life or TuyaVoice Control: Google Assistant, Amazon AlexaPlastic Material: Fireproof ABSCertification: CE, EMC, RED, RoHSPatented Product: YesProduced by ISO9001 Factory: Yes We have all the accessories you need in the box, you don't need to pay extra cost. What's in the Box? 1 * Roller Shutter Module3 * Cables for Wiring1 * Double-sided Adhesive Tape1 * Screwdriver1 * User Guide This is a WiFi Only Product. It can't work with any RF remote in our store. Please dont buy any extra RF remote in our store to work with this WiFi only curtain switch.