Feature: 1. Automation Control: WIFI chain blind motor can be remotely controlled by smart phone, voice and controller to realize automation. 2. Safe and Reliable: The WIFI chain blinds motor is very easy to install and realizes the functions of lifting, rotating and positioning to ensure the safety and privateness of users. 3. Various Controls: The chain blind motor supports the timer function, so you can set the time according to your individual habits and enjoy a intelligent life style. Voice control with for Google Home and for Tuya. 4. Silent Design: This chain blinds motor adopts modern silent technology to ensure that the noise is minimized when in use, with 30dB running noise, it will not affect the peace of the family. 5. Visual Aesthetic: WIFI chain blinds motor adopts modernized design, which is suitable for home and hotel, in line with modern home decoration style. Specification: Item Type: Smart Blind Motor Material: ABS Wireless Standard: 2.4G, 915MHZ Output Voltage: DC7.4V Power: DC4.5W Operation Noise: Less than 45dB Rated Current: 600mA Rate Torsion: 0.45N.m Speed: 30rpm Minimum Width: 0.9cm Maximum Width: Unlimited Maximum Load: 3KG Remote Control Frequency: 433 Remote Control Power Supply: 2 x 1.5V AAA batteries (shipped without batteries) Motor Power Supply: 2 x 18650 rechargeable polymers lithium batteries 2600mAh (shipped with built in battery) Control Mode: Remote control, APP, language control and other kinds of control Protection Grade: IP20 Operating Temperature: -20-65℃. Package List: 1 x Curtain Motor1 x Remote Controller1 x Remote Controller Bracket3 x Roller2 x Screw2 x Expansion Screw1 x Accessory1 x Adapter1 x Charging Cable1 x Instruction Manual