1. This is a DIY smart remote control key with a frequency of 434MHz with integrated chip. 2. The key consists of a key housing, circuit board, integrated chip and battery, which is a complete remote control key. 3. Before using, you need to program the key at your local dealer or locksmith. 4. If your key has a different frequency or chip type, please do not buy it. 5. Material: metal + plastic. 6. KOBJTF10A, built-in chip PCF7945, ID49
