10Pcs remote control key fobs, button slide cover, handy key chain size, designed for use with compatible fixed frequency remote controls. Features: Button slide cover helps protect buttons and prevents accidental operation. Compact key chain size easily attaches to your car keys without added bulk. Compatible with IC models including 2262, 2260, 1527, 2240, PT2262, PT2240, PT2264, PT2260, PT2242, AX5326-4, AX5326-3, SC2262, SC2260, HS2262, 2260, LX2262, 2260, EV1527, P527, and others. Designed for copying fixed code remotes with learning functionality. Operates at 433.92 MHz frequency; compatible with remotes using this frequency. Note: Not compatible with HCS chip or rolling code remote controls. Specifications: Material: Plastic Color: Black & Silver Operating Frequency: 433.92 MHz Rated Voltage: 12V Battery: 10 x CR2016 (included) Package Weight: 255g Package Size: 150 x 50 x 50mm How to Program: Reset required before initial use. Reset: Press and hold buttons A and B simultaneously until LED flashes continuously, then release. If remote lacks A/B buttons, press the top two buttons. Copy: Press and hold a button on the original remote while simultaneously pressing the desired button (A, B, C, D, etc.) on the new fob. Keep both remotes close together during process. Programming complete when LED flashes. Tips: To recover a previously copied code after reset, press buttons C and D (or bottom two buttons) until LED flashes. Notice: If not functioning properly, ensure correct procedure is followed. Clean contacts and repeat programming if necessary, observing LED behavior. If issues persist, verify compatibility of chip type and frequency. Packing List: 10 x Remote Control Key Fobs