Doorking 1830-402 Memory Card dks-1601-522 20 microfarads (uF) for precise

20 microfarads (uF) for precise motor phase correction

precise connection between the motor and drive system in LiftMaster commercial gate operators

and light industrial applications requiring mid-range power and secure automation

Always confirm compatibility with your model using the manual or parts diagram before ordering

tamper-resistant electronics

Doorking 1830-402 Memory Card dks-1601-522 20 microfarads (uF) for preciseDoorKing 1830 402 Memory Card Replaced by 1830 404 for 3000 Entries The DoorKing 1830 402 Memory Card is a 3000 entry capacity memory module designed for use in DoorKing access control and telephone entry systems. This card stores user data and access codes, ensuring smooth system operation and efficient gate or door control. The 1830 402 model has been discontinued and replaced by the 1830 404 Memory Chip, which offers the same capacity and enhanced