DoorKing 4001-037 Lock and Key Replacement Set (16120) dks-1812 Flexible Installation: Easy to install

Flexible Installation: Easy to install and set up for reliable performance in residential

Model MAST (Mega Sprint Tower)

Designed specifically to work with the XRE-100 receiver

Both housings are compatible with DoorBird D21DKH

DoorKing 4001-037 Lock and Key Replacement Set (16120) dks-1812 Flexible Installation: Easy to installLock and Key Replacement for DoorKing Systems The DoorKing 4001 037 Lock and Key (16120) is a reliable and durable replacement lock designed for secure access to your DoorKing gate operators, telephone entry systems, and other equipment. With a 90 degree turn mechanism, this lock provides smooth and secure operation, ensuring the safety and functionality of your system. Key Features 90 Degree Turn Mechanism: Allows smooth and secure locking and