Features: Turning your existing WiFi net and garage door opener into single integrated Intelligent device, then you can open & close your garage door by a simple clicking on your phone. Ever left the house and forgot to close the garage door? No worry, You can check the records open/close , and then open /close on your phone. You can set schedules to open & close your garage door. Manage garage door easily. You can share it to your family or visitors, OF COURSE, you can takes back the permissions at any time. You can check the garage door opening or closing history records on your APP to ensures safety of your garage. Specifications: Materials: ABS Size: about 16x11x5cm/6.30x4.33x1.97inch Power: 100-240V Wireless Type: Only 2.4GHz, not support 5G Connection Wire Length: 5m/196.85inch Package Includes: 1set Garage Door Controller note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.