Feature: 1. SMART VOICE CONTROL: Configure the gateway to realize voice and remote control, Bluetooth connection with APP, remote control curtains on/off, no need to pull manually, compatible with for Google Assistant, for SmartThings and so on. Prevent furniture from being damaged by exposure to sunlight. (Gateway not included) 2. LIGHT SENSOR: According to the habit of work and rest, you can set the curtain temperature and light sensor. When the temperature and brightness are greater than the set value, the curtains will automatically close, creating a comfortable home environment for you. 3. PERCENTAGE CONTROL: Curtain motor can choose to open all curtains or open part of them, no need to worry about the room is too bright or too dark, more intelligent, can be timed to open or close. 4. QUIET MODE: Smart curtains have a quiet mode that allows your unit's motor to run below 25 decibels, allowing your curtains to move slower and quieter to eliminate distractions, perfect for waking up in the morning, great for people with sleep disorders or sleep disorders. people who are sensitive to sound. 5. SIMPLE INSTALLATION: Electric curtain motor can be installed by hanging it up and connecting it to the app in 3 simple steps. Built in 4000mAh battery, no complicated wiring, easy to install, suitable for bedroom, living room, office, baby room and so on. Specification: Item Type: Smart Curtain Opener Material: ABS, PC Color: White Battery: Polymer Lithium Ion Battery (Ship with Inbuilt Battery) Battery Capacity: 4000mAh Size: Approx. 152 x 81 x 75mm / 5.98 x 3.19 x 2.95in Voltage: 10V Power: 4W Charging Current: 5V/1A Torsion: 8-10kg Charging Port: Type C Standby Power Consumption: 180UA Connection Method: Bluetooth Bluetooth Control Distance: Approx. 10m / 32.8ft Maximum Travel: Approx. 20meter / 66ft Running Speed: 10 sec/m Running Time: >6 Months Control Mode: for TUYA App Application Tracking: Roman Rod Tracking (Applicable Size Approx.15 x 40mm / 0.59 x 1.57in) Compatible with: for Google Assistant, for SmartThings, etc. (To Be Used with Gateway, Without Gateway). Package List: 1 x Motor (Ship with Inbuilt Battery)2 x Roller1 x Instruction Manual1 x USB Cable1 x Traction Rope