courtyard door

Heavy-duty aluminum alloy/cast aluminum door + multi-point lock (C-grade lock cylinder) + anti-climb spike design physically blocks unauthorized intrusion.
Smart models feature facial recognition/fingerprint unlocking to eliminate the risk of key cloning.
Child/Pet Protection:
Door gap ≤ 10cm (to prevent children from escaping) + anti-drill guard at the bottom.
Electric door automatically rebounds upon encountering an obstruction to prevent pinching injuries.
2. Establishing a Sense of Privacy and Territory
Blocking external views: Solid door panels/enclosed grille design prevent passersby from observing yard activities.
Clear Property Boundaries: Legally define residential areas to reduce disputes over neighborly boundaries.