Compatibility: 894LT garage door opener remote control is compatible with for , compatible with for and compatible with for craftman garage opener with yellow (890 series)/red (970 series)/purple (370 series) learning button; It is also available individually with DIP switches 61LM (390MHz), 361LM (390MHz) and 811LM; Also a replacement for the 972LM/974LM/372LM/374LM for use with garage door openers, door operators and compatible with for MyQ lights Programming: the garage door opener remote is compatible with for garage door openers with yellow/red/purple learn buttons and DIP switches, each button can also clone different DIP code remote (811LM, 61LM or 361LM); The garage door opener remotely emits a security code and is easy to use; When you start programming, make sure the garage door is closed; Please stay close to your garage door opener or you may not be to successfully program it Code/Frequency for Direct Programming: the garage door remote for cloning 811LMX Programmable DIP (in following modes): p 811LM Encryption DIP Switch P 361LM DIP Switch 315 MHz P 61LM DIP Switch 390 MHz Safe and Reliable: the 894LT remote is compatible with garage door openers manufactured after January 1, 1993; But first, you need to confirm your garage door opener type (learn button or dip switch) rolling code technology virtually eliminates radio interference and provides enhanced range, security and reliability Multi Frequency Control: multi frequency control, button programming allows for different frequencies and codes, the garage door remote control features rolling code technology that helps users press a button to get a new code every time they open the door Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:As Sho Material:Plastic Package Contents: 3 * Door Opener Remote Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.