Sears Craftsman 139.53975SRT1 Remote is Equivalent to the 971LM

Description

This Liftmaster 971LM is equivalent to the Sears Craftsman 139 model number
listed above. The back of your garage door opener motor should have a SMART
button that is Red/Orange Color to be compatible. This is a Security Plus
remote that is a 1 channel/button transmitter, compatible with models
manufactured after 1997. It operates on a 390 MHz Frequency, and has over 100
billion codes with code rotating technology (Security+). A visor clip and
battery are included, along with instructions. Compatible with ALL Security+
systems, including Chamberlain, Sears, Craftsman and Raynor code rolling
residential openers. The corresponding wireless keypad is the 976LM wireless
keypad for Security Plus 390MHz garage door openers.

Features:

• Single button remote
• Visor clip,battery and instructions included
• Compatible with 390Mhz Security + only
• Works with RED/ORANGE learn code BUTTON ONLY !!
• 971LM remote will be sent

Product Details:

• Brand: Sears Craftsman
• Special Feature: Ergonomic
• Max Number of Supported Devices: 1
• Connectivity Technology: Radio Frequency
• Controller Type: Button Control
• Manufacturer: ‎Sears Craftsman
• Part Number: ‎139.53975SRT1
• Item Weight: ‎3.2 ounces
• Package Dimensions: ‎4.5 x 2.8 x 1.2 inches
• Item model number: ‎CECOMINOD019266
• Batteries: ‎1 9V batteries required.
• Is Discontinued By Manufacturer: ‎No
• Power Source: ‎Battery Powered
• Item Package Quantity: ‎1
• Special Features: ‎Ergonomic
• Batteries Included?: ‎No
• Batteries Required?: ‎No
• Battery Cell Type: ‎Alkaline
• Date First Available: April 22, 2004