M Frequency: 2.4GHZ Max Blinds Size: 8FT(2.5M)12T(3.5M) Distance: No limit, ask for good wifi signal Speed: 55rpm Voltage: 12V Max Weight: 10KG ADAPTER VOLTAGE: 110V-240V Rated current: 1.2A Compatible: Directly connector with google home, alexa etc. 1 x Smart Home Blinds Automation Kit 1 x User Manual. The item "WIFI Smart Window Blinds Automation Kit Motorized Automatic withAPP Remote Control" is in sale since Monday, December 16, 2019. This item is in the category "Home & Garden\Window Treatments & Hardware\Blinds & Shades".The seller is "elec-mall" and is located in HK. This item can be shipped worldwide.