Transmitter Solutions 310MCD21K3 Remote 310 MHz - 10 Pack

Compact 310 MHz Keychain Remotes for Stanley® Systems

The Transmitter Solutions 310MCD21K3 (Firefly³ Series) 10-Pack offers dependable single-button transmitters operating at 310 MHz, designed for compatibility with 310 MHz Stanley® 1082 and Linear® dip-switch receivers. Each remote includes 10 DIP switches for secure programming and features a compact, durable keychain design ideal for gates, garage doors, and access systems. With a green button and LED feedback indicator, these remotes deliver simple, reliable control in residential and commercial environments.

Key Features

• Sold in packs of 10 for installers or multi-user systems
• 310 MHz frequency for long-range signal performance
• Replaces Stanley® 1082 remote and Linear® dip-switch receivers
• 10 DIP switches for secure, programmable code settings
• One-button keychain design with green button and LED indicator
• Compact, lightweight, and easy to carry
• Two-year warranty for lasting reliability

Technical Specifications

• Model Number: 310MCD21K3
• Frequency: 310 MHz
• Number of Buttons: 1
• Battery: 12V A23 (included)
• Number of Combinations: 1,024
• Operating Temperature: –20°F to 100°F
• Dimensions: 1-1/2″ × 2-1/8″ × 3/8″
• Weight: 1 oz each
• Case Color: Black with Green Button
• Quantity: Pack of 10 remotes

Conclusion

The Transmitter Solutions 310MCD21K3 10-Pack combines compact keychain portability, Stanley® 1082 compatibility, and secure 10-DIP switch access for dependable 310 MHz performance. These durable transmitters offer a convenient, long-lasting solution for any modern access control setup.