Grandekor Motorized Roller Shade with Remote Control,Motorized Blinds 100% Blackout Electric Shades, Cordless Window Blinds Shades for Bedroom Living Room Office,White,W27 xH72

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【Smart Dual Control: Voice & App (2.4G WiFi Only)】 Smart blinds Hands-free voice control (Amazon Alexa/Google Assistant) + remote Tuya App management (long-distance). Requires compatible smart bridge (ASIN: B0GLNTN57C) or wireless transponder (ASIN: B0GLNV77BB) – sold separately. Control anytime, anywhere.
【Hassle-Free Installation & Perfect Fit】 Motorized roller shades No professional help needed (includes manual + screws). Inside Mount: Shade width ≥0.5″ smaller than window; depth ≥2.7″. Outside Mount: Shade width ≥4″ wider than window (best blackout, gap-free). Custom installation accessories: ASIN: B0C73Z5DXT (sold separately).
【Customizable Operation】 Motorized blinds Choose step-by-step or continuous moving speed. One-time electronic limit memory – blinds auto-stop at preset upper/lower positions (no repeated adjustments).
【Child & Pet Safe】 Cordless design (no entanglement risk) electric window shades. Included single-channel remote: easy stop/pause control (adjust light/privacy without manual pulling).
【Quiet & Obstacle-Safe Motor】 Obstacle detection: Auto-stops to prevent damage. Ultra-quiet (≤56dB within 1m) with thickened ducting – won’t disturb rest/work.
【Remote Control Options】 Each package includes a single-channel remote control. Single-Channel Remote: Controls 1 roller blind (extra remote available: ASIN: B0BXL5CXS4).​ 15-Channel Remote (ASIN: B0CGHM23SM): Control up to 15 blinds simultaneously — ideal for multi-room setups.​
【Reliable Battery Power】 6 pre-installed dry batteries (no charging). 3-6 months of regular use – wire-free, works during power outages.
【100% Blackout & Durable Fabric】Crafted from premium polyester to effectively block UV rays and intrusive light— (privacy/room-darkening – perfect for bedrooms/theaters/nurseries). Fade-proof, crack-proof (protects furniture/floors). Outside mounting recommended for max blackout.