2pcs Automatic Curtain Opener Voice Control Bluetooth APP Remote Control Smart Curtain Motor With Timer for Google Home1Easy Install: Hang it up and install it, then connect it to the application. Smart curtains can be installed in any room in just 3 simple steps, built in 4000mAh battery, no complicated wiring, suitable for bedrooms, living rooms, offices, baby rooms, etc. 2Voice Remote Control: After configuring the gateway, connect the motor to the APP Bluetooth, you can remotely control the curtain switch anytime and anywhere, without manually pulling it. Compatible for Google Assistant, for Siri Shortcuts, for SmartThings. (Gateway not included) 3Temperature and Light Sensor: According to work and rest habits, the curtain temperature and light sensor can be set, when the temperature and brightness are greater than the set value, the curtain will automatically close, creating a comfortable home environment for you. 4Percentage and Timer Control: You can choose to open all or some curtains for more comfortable brightness. Timing function supports curtains automatically open in the morning, allowing gentle wake up in the sunshine, and close at night, eliminating the need for alarms. 5Quiet Mode: Our curtains motor has a silent mode where the motor runs under 25 decibels for slower quieter operation, ideal for wake ups, sleep disorder and those sensitive to noise. This environmentally friendly device is energy efficient.