This wifi smart opener runs on 5-24V DC power supply, and it is compatible with most electric door system. Connect to your smart phone to remote control garage door, check real-time status, and history records of when the door was opened.

Features:
Compatible with most electric door system, realizing remote control of your garage door with this smart opener.
Support voice control via the Amazon Alexa / Google assistant to turn on / off the switch.
The opener can automatically turn on/turn off after setting a timer, which is essential for daily scheduling, and bring you a comfortable and intelligent lifestyle.
You can view the door's real-time status and check history records of opening and closing from the APP that works with it.
The opener can be shared with family members too, who opened the door at what time will be recorded on the APP.
Support message push when door was closed or opened.
Widely applicable in garage doors, garden doors, warehouse doors, mall roller shutters, etc.

Specifications:
Material: PC V0 Fireproof + Tempered Glass Panel
Color: Black
Wide range Power supply: DC 5-24V
Wireless standard: 802.11 b/g/n
Security mechanism: WPA-PSK/WPA2-PSK
WIFI remote control: turn on/off the door from anywhere
App Support: Free iOS and Android Phone Apps (Ewelink)
Voice Control: with Amazon Alexa, Google Home Voice Control
Synchronization status: real-time status provided on the APP
Timing function: Set the reservation/countdown timer to turn on/off at specified time
App name: Ewelink
Item Size: 66.6 * 35 * 12.62mm / 2.62 * 1.37 * 0.49in
Item Weight: 98g / 3.45oz
Package Weight: 135g / 4.76oz
Package Size: 10 * 10 * 5cm / 3.93 * 3.93 * 1.96in

Packing List:
1 * WiFi Smart Opener
1 * Door Sensor
4 * Screws
3 * Stickers
1 * User Manual