For Ford Focus Intelligent Remote Control Oval Car Key with 63 Chip 40 Bit & Battery, Frequency: 433MHz

1. This is a DIY smart remote control key with a frequency of 433MHz with integrated chip. 2. The key consists of a key housing, key blade, circuit board, integrated chip and battery, which is a complete remote control key. 3. Before using, you need to program the key and cut the key piece at the car locksmith. 4. If your key has a different frequency or chip type, please do not buy it. 5. Material: metal + plastic.