Product Overview The MJ105 is a hidden underground swing gate opener that installs flush with the ground. Driven by a DC brushless motor, it opens and closes swing gate leaves in 6–12 seconds, supporting leaves up to 1200 mm wide. Its sealed, dustproof, and waterproof housing protects the unit while preserving a clean, invisible entrance. Key Features DC brushless motor: Quiet, long-life operation. Floor-embedded installation: Completely hidden, with no visible motor box. 6