This replacement remote key fob set is designed specifically for Honda Civic models from 2006 to 2013. Each fob features a durable ABS and brass construction with a PCF7961/ID46 smart chip operating at 315 MHz frequency. The set includes two complete key fobs with FCC ID N5F-S0084A and N5F-A05TAA, providing convenient backup or replacement options for your vehicle's original keys. The fob includes four independent buttons for essential functions: lock, unlock, trunk release, and a panic button to activate your car horn when locating your vehicle in crowded parking areas. The uncut key blade requires professional cutting and programming by a dealer or locksmith to match your specific vehicle. Each fob comes with a battery included and measures approximately 3.74 by 1.38 by 0.39 inches. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm under Proposition 65. The remote key fob shell protects your original key from wear while offering full functionality for daily vehicle access and security needs.