Specification:Item Type: Cloning Remote Control Key FobMaterial: ABSBattery Type: 1 x 12V 27A (one battery per remote control) (built in)Battery Capacity: 60mAHOperating Voltage: 5VRF Frequency: 433 MHzCode Type: Learning code (1527), fixed code (2262)Scope of Application: Rolling doors, garage doors, retractable doors, electric curtains, etc.Support Processing Code: PT2262 PT2260, PT2264 PT2240, PT1527, SC2262, SC2260,CS5211 EV1527, SCT527, HS1527, HS2240, SCL1527, FP1527 HS2262 HS2260 LX2262 LX2260 SMC926 SMC918 AX5026 2W-8 24C01 24C02 Fixed coders, etc.How to Use:First step:New remote control clear code: press and hold the new remote control door open button and close door button at the same time for about 3 seconds, the new remote control indicator flashes quickly to complete the code clearing. (Note: the old remote control does not need to clear the code)Step 2:One key copy: The old remote control is on the left, the new remote control is on the right, and the two remote controls are close together, press and hold the pause button at the same time, until the red light of the new remote control flashes, and the one key copying is completed.Single key copy: the old remote control is on the left, the new remote control is on the right, the two remote controls are close together, press and hold the door button at the same time, until the red light of the new remote control flashes, the copy of the key is completed, the other 3 keys Repeat the appeal steps.Package List:4 x Cloning Remote Control Key Fob4 x Hanging BuckleNotice:1.Please confirm whether the frequency is appropriate before purchasing. If the frequency is inconsistent, the product will not work.2. This product is suitable for home use.3. The rolling code cannot be copied (only applicable to countries in the South America, and Southeast Asia)