Description: 4 keys: This remote control duplicators allows you to copy 4 functions to meet your different needs. Fits device: This 433 Mhz copier is a good fit for electric door, roller door, garage door and so on. Wide compatibility: This remote control duplicators is suitable for many kinds of types, and is convenient to copy and use. Small and compact: This 4 key duplicators is portable, won't take much space, so you can easily carry it when going out. Long range: This remote control garage door duplicators features a stable and fast signal and the control distance is up to 150m. Specification: Material: Metal, plastic. Size(LxWxH): Approx. 68x16x1mm/2.68x0.63x0.04 inch. Transmission distance: Approx. 50-150m/164.04-492.13ft. Rated voltage: 12V battery(Build-in). Frequency: 433 Mhz. Suitable type: 2260 (all manufacturers), 2262 (all manufacturers), PT2264 (all manufacturers), 5326 (all manufacturers). 527 (all manufacturers), 1527 (all manufacturers), 2240 (all manufacturers). HT6026, HT6012, HT6014, HT600, HT680, HT6010, HT6207, HT640, HT6P12E, HT6P20D, 12L-4SC. PT2292, 12L4SC, SC5262, PLC168, NF9420116, UM3750AM, SMC918, SMC908, 1416, 5211. HCS101, HCS200, HCS201, HCS300, HCS301(partial code). Note: There might be a bit of color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 2 Pieces 433 Mhz Remote Control Duplicators.