HOT ! Transmitter Solutions 310LID22K3 Remote 310 MHz - 10 Pack

Compact 310 MHz Keychain Remotes for Linear® Mini-T Systems

The Transmitter Solutions 310LID21K3 (Firefly³ Series) 10-Pack delivers reliable and portable single-button transmitters designed to replace Linear® Mini-T Ladybug remote operating at 310 MHz. Each remote includes 8 DIP switches for secure, customizable coding and offers a lightweight, durable keychain design ideal for everyday use. Built for long-range performance, the 310LID21K3 ensures dependable signal transmission in residential, commercial, and gated community access systems.

Key Features

• Sold in packs of 10 for bulk installations or replacements


• 310 MHz operating frequency with stable, long-range performance


• Compatible with Linear® Mini-T Ladybug receivers and systems


• 8 DIP switches for secure, programmable access


• Compact keychain design for convenient portability


• Durable black case with white push button and LED indicator


• Two-year warranty included

Technical Specifications

• 
  Model Number: 310LID21K3


• 
  Frequency: 310 MHz


• 
  Number of Buttons: 1


• 
  Battery: 12V A23 (included)


• 
  Number of Combinations: 256


• 
  Operating Temperature: –20°F to 85°F


• 
  Dimensions: 1-1/2″ × 2-1/8″ × 3/8″


• 
  Weight: 1 oz each


• 
  Case Color: Black with White Button


• 
  Quantity: Pack of 10 remotes

Conclusion

The Transmitter Solutions 310LID21K3 10-Pack provides compact, reliable 310 MHz remotes for Linear Mini-T systems. Designed with 8-DIP switch security, keychain portability, and proven durability, these transmitters are a dependable solution for modern access control needs.

Cut Sheet Installation / User Manual