【High Quality Silent Motor】Our motorized roller shade Built-in Zigbee motor and the decibel is controlled below 35db, which is quiet and environmentally friendly. The motor which has a long life and can be used for 4-6 months on a single charge, so you don't have to worry about running out of power. For places with higher installation positions, you can also choose to use solar panels to charge. 【Smart Connectivity】Motorized Roller Shade offer two types of rechargeable motors. Motor a is a radio frequency motor, which can be connected to all Alexa and Google smart speakers through HUB (the hub needs to be purchased separately). Motor B is a Zigbee motor that can interface directly with five versions of Alexa (Echo Studio, Echo 4th Gen, Echo Plus 2nd Gen, Echo Show 2nd Gen, Echo Show 10), if you have other versions of Alexa, you need at least one HUB to connect. 【More user-friendly】 ① Our motorized blinds can control the lifting and lowering of the blinds by remote control ② It can be connected to Tuya through the HUB and control the blinds by mobile phone ③ It can be connected to Google or Alexa through the HUB to realize voice control, which is very safe and convenient for the elderly and children, and say goodbye to tedious manual operation 【How to measure? 】 Inside Mount: the blinds width = Inside window width -1/4 inch. Blinds height = internal window height, Measure the exact width and height of the inside of the window frame. The interior window installation depth is over 2.56 inches. Outside Mount: blinds width = exterior window width + 4 inches. Blinds height = exterior window height + 4 inches, measure the width of the outer edge of the window frame. 38W x 76H inches). Fabric width is 0.8 inches shorter than valance size. 【Custom Sizes and After-sales Guarantee】Motorized roller shades support customization. Click "Customize Now" on the right to personalize your blinds. Once customized, items cannot be resold. Please measure accurately before purchase. For color and size assistance, email us on Amazon; we'll confirm within 12 hours. Enjoy a two-year warranty on motor and remote. Contact us promptly for repairs or replacements. Report fabric or accessory damage within 30 days for swift replacements.

Detailed description:

Material: 100% Polyester

Panel Molding: Fabric is two-tone, made of blackout polyester and sheer fabric for privacy

Installation requirements: Built-in order width=window width-1/4"

Exterior order width = Window Width + 4"

For interior installations, please ensure the depth of the window frame is greater than 2.56 inches

For exterior installations, the fabric will completely cover the window opening