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 you use it, you need to cut the key sheet and program at an authorized car dealer or locksmith shop to match your car. 4. If your key has a different frequency or chip type, please do not buy it. 5. For Peugeot 407 / 408 / 307 / 308 / 107 / 207. 6. ASK signal, key embryo HU83, chip CE0536
