4.0 Precision Cast Aluminum Security Door, In-built Facial Fingerprint Lock Silent Security Door
Material
4.0 precision cast aluminum
Process
Hidden door lintel from top to bottom
Lock body
One-level silent lock body
Lower door
Double-layer composite stainless steel
Rubber strip
Triethylene tetramine aviation sealing strip
Locking device
Embedded facial fingerprint lock / Handle interchangeable
