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LiftMaster 850LM 3-Channel Universal Receiver
The DoorKing 1812-097 Telephone Entry System combines reliable gate access control with the added security of a pre-installed CCTV camera
15” (W) x 5
Its combination of fast performance
and safe gate automation
Doorking 1597-010 Control Board for 1500 Secondary Keypads 3-phase LiftMaster 850LM 3-Channel Universal ReceiverSecondary Keypad Circuit Board for Doorking 1500 Series The Doorking 1597 010 is a replacement circuit board designed for use with 1500 series secondary keypads in Doorking access control systems. This OEM board restores functionality and communication between the main system and the auxiliary keypad. Ideal for repairs or servicing secondary entry points, the 1597 010 ensures continued operation and code transmission reliability. Key Features
