10Pcs remote control key fobs with button slide cover and compact key chain design for convenient use. This device is designed to copy fixed frequency signals commonly used in remote controls. Features: - Button slide cover helps protect buttons and prevents accidental operation. - Compact key chain size easily attaches to car keys without adding bulk. - Compatible with remote controls using IC models 2262, 2260, 1527, 2240, PT2262, PT2240, PT2264, PT2260, PT2242, AX5326-4, AX5326-3, SC2262, SC2260, HS2262, 2260, LX2262, EV1527, P527, and similar fixed code chips. - Designed for copying fixed frequency signals; supports learning code functionality. - Operates at 433.92 MHz frequency; compatible with remotes using this frequency. Note: Not compatible with HCS chip or rolling code remotes. Specifications: - Material: Plastic - Color: Black & Silver - Operating Frequency: 433.92 MHz - Rated Voltage: 12V - Battery: 10 x CR2016 (included) - Package Weight: 255g - Package Dimensions: 150 x 50 x 50mm Programming Instructions: - Reset: Press and hold buttons A and B simultaneously until the LED flashes continuously, then release. If the remote does not have buttons A and B, press the top two buttons. - Copy: Press and hold the button on the original remote while simultaneously pressing and holding the corresponding button (A, B, C, D, etc.) on the new fob. Keep both remotes close together during the process. The LED flashing indicates successful programming. - Recovery: To restore a previously copied code, press buttons C and D (or the bottom two buttons) until the LED flashes. Note: - If the device does not function as expected, clean the contacts and repeat the programming process. Observe the LED behavior during operation. If issues persist, verify the chip type and frequency of the original remote and ensure compatibility. Packing List: - 10 x Remote Control Key Fobs