4 x Electric Garage Door Key: 2 x a + 2 x bMulti-functional and multi-variable, personalized and user-friendly simple design and fast to use. This smart copy remote control is suitable for electric door remote control, telescopic door remote control, garage door remote control.For: Such as electric telescopic door remote control, road gate remote control, alarm remote control and so on.Rated voltage: 12V Battery(included).Wirele nsmiion distance: 50-150 (m). (open space)Type: Wirele remote.Type: A/ BCloning chip types:2260(PT2260,SC2260,LX2260,HX2260); 2262,(PT2262,SC2262,LX2262,HS2262,HX2262),PT2264,PT2240(LX2240),1527( EV1527,HS1527,HX1527 ),FP527,CS5211,SMC918,SMC926,AX5026,AX5326-3,AX5326-4,HT600,HT680,HT6207,HT6010,HT6012,HT6013,HT6014,HT12D, HT46F49E, PIC16F629,PIC16F630 and so on. Different chip manufacturers have different prefixes chip model, as long as the dial portion of the chip can be the same model.Note: We usually do not recommend copying a rolling code chip, because there are many uncertainties when copying a rolling code chip.When copying a rolling code chip remote control, it is not poible to determine whether the remote control chip is an encryption chip.Material: ABSColor: BlackSingle size: 6.7 x 1.7 x 1.7cmUse steps:1. Clear code: two fingers at the same time hold the unlock key and lock key; the LED light rapidly fes 3 times in about 2 seconds; let one of the fingers go (the other hand cannot let go), and then use the loose finger to quickly click three times on the loose on until the LED light fes quickly; the two fingers can release; then pre any one key of the remote control; when LED light goes off, it means clear code is succeful(four keys all empty);Package Contents:4 x Electric Garage Door KeyOnly the above package content, other products are not included.Note: Light shooting 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.