Remotely open the garage door for trusted individuals when no one is at home. Remotely control the garage door when you are on your way home. Control your garage door via the eWeLink app. Works with Alexa and Google Assistant. Device Sharing: Share access with family, friends, or guests—and revoke permissions anytime. History Record: View opening and closing history in the app to monitor garage activity. Specifications: Wireless Standard: IEEE 802.11b/g/n Wireless Band: 2.4 GHz only (not compatible with 5 GHz) Power Input: 5V 1A Compatible Voice Assistants: Alexa, Google Assistant Mobile App: eWeLink for Android and iOS Color: Black + Gray Material: Aluminum Alloy Package Includes: 1 x WiFi Smart Garage Door Opener Note: Color may vary slightly due to screen settings and lighting. Measurement tolerance: ±1–3 cm.