Convenient and Portable: This remote control keychain easily connects to your car key, allowing for easy portability and quick access to your garage doors or key functions. Versatile Functionality: Control up to 4 garage doors or 4 different key functions with this remote. It also allows you to clone two additional remotes for your home or replace existing ones. Wide Compatibility: This learning key holder is suitable for all kinds of cars, electric doors, garage doors, and anti-theft alarms, making it a versatile solution for various security needs. Replicate Fixed Frequency Remotes: With the ability to replicate various fixed frequency 433 MHz (433.92 MHz) remote controls, this keychain is a reliable choice for cloning compatible remotes. Note on Compatibility: Please be aware that this keychain cannot clone remotes with "rolling code" technology, but it is compatible with most other fixed frequency remotes. Description: Introducing our remote control manual keychain, the perfect accessory for easy and convenient control of your car key functions. This compact keychain easily connects to your car key, allowing you to carry it with you wherever you go. With the ability to control up to 4 garage doors or 4 different key functions, this manual keychain is a versatile solution for all your remote control needs. Whether you need to open your garage door, unlock your car, or activate an anti-theft alarm, this keychain has got you covered. One of the standout features of this keychain is its learning capability. It allows you to clone two additional remotes for your home or simply replace them. This means you can easily replicate various fixed frequency 433 MHz (433.92 MHz) remote controls, making it compatible with a wide range of devices. Please note that while this keychain can clone most remote controls, it cannot clone "rolling code" remotes. However, it is suitable for all kinds of cars, electric doors, garage doors, and anti-theft alarms. Don't miss out on the convenience and versatility offered by our remote control manual keychain. Item Name: Remote Control Material: ABS Encoder Type: Copy Transmission Frequency: 433MHZ Operating Voltage: Direct Current 3V (2032 Button Battery) Working Current: 70M (open Space) Modulation: ASK (Amplitude Modulation) Features: Easy to use, with Indicator Light, Portable Size Details: L: 6.83cm, W: 3.57cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Remote Control