Description: This product is a WiFi smart switch supports remotely control your garage door opener and monitor the door status at any time and anywhere in the world via APP on your Android/iOS mobile devices. It features voice control for Amazon Alexa and for Google Home IFTTT, device sharing, and you can also set timers to turn on/off your garage door, which makes your home smarter.
Specifications:

Bare metal weight33g/PCSPackage weight233.6gPackage dimensions153*110*41mmSize44.13*23.14*59.54mm/1.737*0.911*2.34inchInput voltageDC5VInput current500mALoad power1000WWorking Power2.5 WStandby powerless than or equal to 0.5WMaterialPCOperating temperature-50°C-80°CWiFi protocolIEEE 802.12 /b/g/n 2.4gTransmission distance infinite
Features: 1. WiFi can be used directly for networking, no gateway required; 2. It can remotely control 3G/4G on the mobile phone anytime and anywhere, just turn on the GPRS signal; 3. Power off memory function, power off and then call will not open the door for no reason; 4. APP can check the garage door opening re-cord at any time to ensure the safety of family members and property; 5. The operation can be two- way feedback, that is, the state of the device is turned on and off, and the status is displayed in real time on the APP application side; 6. According to the customer's usage habits, the access control can be turned on or off periodically. 7. Support smart life APP, you can choose to share the common use control with your family on the APP side; 8. Domestic use supports Tmall Elf. Can work with Amazon ECHO series (Alexa APP) and Google Home (Google Assistant), Google nest. Package Included: 1 x GD-DC5 WiFi Smart Switch Garage Door Opener1 x Door Sensor1 x 2.0 2P Wire1 x Micro USB Cable1 x Set of Mounting Accessories(Gums,Ties,Bracket,Wall Nails, Line Holders,Screws)1 x User ManualAttetion: The power supply is DC 5V, and the 5V USB adapter are not included in the package.
Note:
1. The device can not connect to 5G-WiFi/mesh WiFi/WiFi hue/WiFi bridge, only 2.4G-Wifi is supported.
2. Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.
3. Due to the screen difference, the color may be a little different from what you expect, please allow it, thank you!