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9921MT: 1-Button Miniature Transmitter

Installation Manual
One-button, one-channel, 12-Volt battery powered miniature transmitter with tab for key ring, 9-position binary switch, 512 selectable codes.
Features
- Compatible with Allstar and MVP receivers
- Tab for key ring
- Power: 12-volt battery
- Codes: 512 (set by nine binary dip switches)
- RF frequency: 318 MHz
- Dimensions: 1.375″ W x 2.75″ H x 0.625″ D
Order number: 190-109393