Compatible : Garage door remote for , for , for garage door opener from 1993 to the present. Before purchasing, please that your garage door opener has a yellow, , green or red/orange learn button. Note: The garage door remote does not have the DIP function Compatible Models: garage door opener remote replacement for , for , for garage door opener 81LM, 139.53753, 139.53985D, 139.53680, 139.53681, 940EV, 953EV, 956EV, 950CD, 950CB, 953CB, 956CB, 940CB, 850CB, 371LM, 373LM, 891LM, 893LM, 950ESTD, 953ESTD, 970LM, 971LM, 972LM and 973LM. Better Security: Garage door remote system adopts the latest Security+2.0 rolling code technology, which can the garage door at frequencies of 310 MHz, 315 MHz and 390 MHz. Each time garage door remote is used, a security code is generated to more secure. Exquisite And Portable: 2 button garage door remote is small and . It can be hung on a key chain, placed in a pocket, in a car or in a bag. It is convenient to carry and reduces the risk of loss. Change The Working Mode: Please note before placing an order that the default indicator light of the garage door remote is yellow. The compatible learning button are yellow and green for the garage door opener. If the learning button of the garage door opener you are using is , red/orange, You need to change the working mode of the remote. Note:The accessories are compatible spare parts (not-original). The names and related model terms mentioned above are solely for demonstrating product compatibility. Color:As Shown Material:plastic Package Contents: 2 * Remote Control 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.