Linear DT-2A Two Button Remote Control

LINEAR REMOTE MODEL DT-2A
Linear DT 310MHz one-button remote control. Below are the details:
Description: Two-button, one-channel, 9-volt battery powered visor transmitter with removable visor clip, 256 selectable codes.
Specifications:
- Activates one Delta-3 receiver
- Test/operate LED
- Visor mounting clip supplied
- Power: 9-volt battery
- Codes: 256 (set by dip switches)
- RF frequency: 310 MHz
- Dimensions: 2.16" W x 3.75" H x .95" D