Chamberlain 300MC Multi-Code 3089 Compatible Single Button Visor Remote
The Chamberlain 300MC is a single-button 300 MHz visor-style remote that is fully compatible with the Multi-Code 3089 (MCS308911). It uses the same 10 DIP switch programming and delivers reliable performance for older Multi-Code Linear gate and access control systems.
Perfect for property managers, installers, and homeowners needing an affordable, direct replacement for the classic Multi-Code 3089 remote.
Key Features
- 300 MHz frequency – proven long-range performance
- 10 DIP switches – 1,024 possible codes for simple cloning
- Red LED indicator for battery strength and signal transmission
- Neutral case color with comfortable molded grip
- Easy access to battery and DIP switches
- Compact visor-style design with included directional clip
- Long-life 12V battery included
Compatibility
Works with all Multi-Code receivers and transmitters, including:
- Multi-Code receiver model 1090
- Multi-Code receiver model 1099-20
- Multi-Code receiver model 1099-50
- All older Linear Multi-Code gate operators and access systems
Important: This is a fixed-code DIP switch remote. It is not compatible with LiftMaster, Chamberlain Security+, or any modern rolling-code systems.
Easy Programming
Programming is simple and tool-free — just match the 10 DIP switches to your existing remote or receiver.
Download Official 300MC Programming Instructions (PDF)
Why Choose the Chamberlain 300MC?
- Direct, cost-effective replacement for the Multi-Code 3089
- Same reliable 300 MHz performance and DIP switch coding
- Red LED feedback for battery and transmission status
- Includes battery and visor clip — ready to use
Product Summary
Chamberlain 300MC Multi-Code 3089 Compatible Remote – single-button 300 MHz visor remote with 10 DIP switches. Exact functional replacement for the Linear Multi-Code 3089. Includes 12V battery, visor clip, and easy programming instructions.
