Genuine Original Equipment Manufacturer (OEM) parts! This keyless entry (part number 57939) is for garage door openers. Keyless entry 57939 lets you enter a numeric security code to open and close the garage door. Shut off the electrical power before installing this part. Wear work gloves to protect your hands. For Craftsman.
Compatible with Craftsman Series 100 Models Only
Programmable 1 to 6 Digit Personal Code
Bright Illumination for Easy Nighttime Use
Easy to Install and Program - No Wiring Required
Weatherproof, Includes Batteries and Instructions