For Opel Zafira B 2005 - 2013 / Astra H 2004 - 2009 2 Buttons Intelligent Remote Control Car Key with 7941 Chip & Battery, Frequency: 433MHz

1. This is a DIY smart remote control key with a frequency of 433MHz and a PCF7941 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.