About this item
Sears Craftsman Garage Door Opener Remote 139.53753  HBW2028 315mhz
 
the remote control only works for purple learn button .

3 button remote control
frequency : 315mhz
include battery and instructions .

Specification:
Battery Technology: Lithium-Ion
Power Source: Battery Operated
Operating Range: 100 ft
Battery Included: Yes
Color: Gray
Items Included: Batteries
Compatible Model: For 370LM, 371LM, 372LM, 373LM, 139.53753, 139.53753
Material: Plastic
Number of Buttons: 3
Type: Remote
Manufacturer Warranty: 1 Years
Model: 139.53753
Frequency: 315 MHz