LiftMaster SN1150050 Control Board for Sentex MiniKey
LiftMaster SN1150050 Control Board for Sentex MiniKey is backordered and will ship as soon as it is back in stock.
Core Details
| Product Type | Control Board |
| Application Type | Keypad |
| Installation Type | Residential |
| Mounting Type | Bolt-On |
Description
Description
Replacement Circuit Board for LiftMaster MiniKey Keypads
The LiftMaster SN1150050 is a main circuit board designed as a direct replacement for legacy MiniKey keypad systems by Sentex access control units. Also known as part number SNRMPBN50, this OEM control board restores full functionality to older LiftMaster keypads, ensuring secure and reliable access control in residential installations.
Key Features
- Replacement main control board for MiniKey by Sentex units
- Restores keypad functionality in legacy access systems
- Supports secure access control and data processing
- Also listed under part number SNRMPBN50
- OEM LiftMaster® replacement component
Technical Specifications
- Part Number: SN1150050
- Alternate Part Number: SNRMPBN50
- Function: Main logic/control board
- Compatibility: LiftMaster MiniKey and Sentex legacy systems
- Application Type: Residential, Secure Access
- Installation: Refer to product manual or parts diagram for proper configuration
Conclusion
The SN1150050 control board provides a reliable OEM solution for restoring functionality to LiftMaster Sentex MiniKey access systems. Ideal for legacy support, it ensures continued performance in trusted entry control installations.

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