Features: Brand new and high quality Copy any remote with ease using the AK-1801A074 four-button key fob, perfect for car remotes and home automation. Made from durable ABS and metal materials, this fob operates on a 315 MHz/433.92 MHz frequency and is powered by three 2016 button batteries. This fob is perfect for anyone who needs to copy a remote, such as those who have multiple cars or home automation systems. Use this fob in a variety of settings, including controlling lights, opening garage doors, and more. With its easy-to-use copying function and compact size, the AK-1801A074 is a must-have for anyone who wants to simplify their remote control collection. Keywords: key fob, remote control, home automation. Specifications: Operating frequency: 315MHz/433.92MHz (optional) Battery type: button cell 2016x3 Working Method: Copy Shell material: ABS Product size: 63x32x14mm (including shell) Product weight: 17.1g (including shell, excluding keychain) Working voltage: DC4.5-6V Emission current:<11mA Quiescent current:<0.1uA Transmission power:+3-6dBm Working temperature: -20-70 ℃ Package Includes: 1 x Copying Remote Control note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!