Use range: The copyable chip model has a learning range: HT-12E, AX5326-3, AX5326-4, AX5026, PT2262, PT2242, HT600, HT680, HT6207, HT6010, HT6012, HT6014, MC145026, HT640, EV1527, 527, PT2260, SMC918, SMC926, HT12D, PT2240B. Duplication and regeneration of wireless remote controls for barriers, garage doors, etc. The scope of application of copy remote control: Ordinary fixed code (chip type 2260, 2262, 2264), learning code (1527, 2240) remote control. Precautions: Before using our copy remote control to copy, first clear the existing code of the self-copy remote control. The self-copy remote control cannot copy the rolling code, such as HCS301. Type: B. Technical parameters: Product name: Multi-frequency four-button copy remote control. Working voltage: 6V. Encoding type: Copy, copy. Working frequency: Multi-frequency 315MHz. Number of keys: Four keys. Material: Plastic. Color: Black. Package Contents: 1 x Garage Door Opener Remote (symbols). 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.