1.This Remote Control Is Compatible With The Following Of Garage Door Opener And Gate Operators 2., ,Sears , Genie, Linear, , Overhead Door, Code Access Master, Do-It, Gatheron, Link Control, Master Mechanic, , Steed Craft, True Value 3.Car Visor Clip Allow You To Easily Open The Garage Door From The Driver'S Seat. Remote Has A Transmission Range Of Up To 120ft 4. 3 Buttons Can Control 3 Different Door Opener Respectively 5. Remove The Remote Cover And Easily Pair With Your Garage Door Opener Via The Learn Button Or Dip Switch. Product Introduction Copy Universal Remote Control Function: Can Copy More Than 90% Of Garage Door Brand Remote Controls. Working Voltage: DC3V Working Current: 12mA Working Frequency: 280~870mHz And Other Frequencies Are Optional Transmission Power: 10MW Launch Distance: 100m (Open Space) Working Temperature: -20 ~70 Storage Temperature: -10~50 Humidity: 85% Battery Model: 2032 Battery Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:black Material:ABS Package Contents: 1 x Copy Universal Remote Control (With Back Clip) 1 x English Manual 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.