1. The latest modern design and technology means a smarter and unique remote control. 2. The sliding cover protects the keys and prevents misuse. Some remote controls that use this frequency are listed below This list is not exhaustive, the IC models that can reproduce the original remote are 2262 2260 1527 2240 and compatible IC3.The convenient size of the keychain can be attached to your car keys and no longer needs to be bulky. The original remote control IC models that can be copied are 2262 2260 1527 2240 PT2262 PT2240 PT2264 PT2260 PT2242 AX53264 AX53263 SC2262 SC2260 HS2262 2260 LX2262 2260 EV1527 P527 etc. 4. It is a fixed frequency remote cloner that duplicates common fixed and learned codes5. If your remote uses a frequency of 433mhz (433.92mhz),It will be used with a remote control duplicator (note: HCS chip or rolling code remote will not work) Package includes: 4 x remote controls (battery not included)