1. Product is very stable. 2. Easy to install. 3. Suit for DIY users. 4. With clutch * 24 V DC electro-mechanical gear motors for residential use.* Planetary gear provides durabiblity and silence in motor operation.* The safety protection of mechanical clutch, durability.* Unique design of simple gear motor release without key.* IP 54 production level for the gear motor.* Slowdown during opening ...
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