Features:
· Built-in Bluetooth, advanced fine-turning settings using APP interface.
· One key to start automatic learning positioning. Easy to install without complicated setting procedures.
· Two types of force arm to select to solve the gap between the door frame and the door leaf within 30cm.
· Provide automatic self-closing function, without touching the doorknob for accessing move conveniently.
· It is available to install on door frame or door leaf. Move flexibility of installation for more complicated.
· Optional 2.4G automatic door access control transmitter or 315/433 MHz controller available to purchase to provide long distant door open function.
· Centered double-sided
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