Features 1、This smart car key is replacement for C‑HR 2018‑2020, which can match your car well. 2、The color numbers, parameters, and specifications are customized on the basis of the original factory and will be fully adapted to your car. 3、This smart car lock has three buttons that support the control of door lock, unlock, and horn, which can meet your needs. 4、This smart car key is made of high quality ABS material, which has a long service life. 5、The car key is as sensitive as the original factory, and even feels better than the original factory. Specifications: Item Type: Car Key Material: ABS Purpose: Replacement, Spare, Etc. Frequency: 314.3MHz Button Quantity: 3 x Button(Car Door Lock, Unlock, Horn Switch) Battery: Button Battery, CR2025 x 1, 200mAh, (Built-in Battery Shipped) Fitments: Replacement for C‑HR 2018‑2020 Package List 1 x Car Key 1 x Cover