Universal Compatibility: Duplicate your existing remote controls such as vehicle central locking systems, garage door access systems, electronic gates, appliance controls, car sunroof controls, heating system controls, light switches, etc., operating at 433MHz, ensuring wide compatibility. Multi-device control: Each remote has 4 channels, allowing you to manage multiple devices with a single controller, making it an effective tool for garage or gate operations. Easy to use, the cloning process is very simple, allowing you to quickly duplicate existing remote controls without professional help, saving time and effort. Minimal errors in copying data codes and copying oscillation resistors Widely used, ideal for controlling electric doors, telescopic doors, garage doors, electric curtains cars, motorcycles and other remote control devices.<br><br> frequency: 433MHz Matching code method: face-to-face copy (one-to-one copy) Supported channels: four channels Buttons: 4 buttons (A, B, C, D) Working current: 22mA (12V) mitting power: +13dbm Frequency deviation: ±100KHZ Working voltage: 12V Colour:As Shown Material:ABS+Metal<br><br>Package Contents: 10 * Remote Control<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.