🔑 Elevate Your BMW Experience with the Ultimate Key Fob! Designed to match your BMW's original key shell perfectly. Experience seamless access with the ID44 Chip EWS System. Weighs only 0.317 ounces for ultimate convenience. Easily programmable by AK90 or AK90+ for a hassle-free setup. Switch between 315MHz and 433MHz effortlessly. 4.72 x 3.15 x 0.79 in ID44 Chip 0.317 oz The Beefunny 315/433MHz Adjustable ID44 Chip EWS System Remote Car Key Fob is a lightweight, high-tech solution for BMW owners. Designed for models like the 325, 330, and M5, this key fob features a dual-frequency capability and requires dealer programming for optimal performance. Ensure your vehicle's security and convenience with this essential accessory.