This Autowave remote key is designed for Vauxhall/Opel Vectra C and Signum models. It features 3 buttons for central locking (Lock, Unlock & Boot) and potentially other functions like headlights. The remote is equipped with a PCF7941 ID46 transponder and operates on a 433MHz frequency. Dimensions are 2.00cm x 7.00cm x 13.50cm, and it weighs 0.05kg. Please ensure this product is correct for your vehicle before purchasing. As a UK eBay seller since 2010, Autowave offers expert advice, genuine UK stock, and a 60-day returns policy.