Features:About this product: Made of durable material and metal for long life. Suitable for the CAME TOP 432NA garage door. The transmitter works as a remote control and allows you to open a gate, a garage door from the outside. The mini transmitter has a modern and simple shape, bringing you a new remote control experience and much convenience in your daily life. Convenient keychain, easy to attach to your car key, convenient to carry, provides a new remote control experience and great convenience in your daily life. Suitable for many kinds of cars, electric gates, doors, garage doors and burglar alarm system, etc. Bullet Point: Made of durable material and metal for long life. Easy to use, button battery power. 433.92 MHz, the transmission distance is between 50 and 100 m (open space). Bringing you a new remote control experience and a lot of convenience in your daily life. Fit for CAME TOP 432NA garage door. Specification: Type: Remote Control. Material: and metal. Frequency: 433.92MHz. Battery type: 2 * CR2016 button cells (included). Size: about 32 x 68 x 13mm/1.25 x 2.67 x 0.51inch (Approx.). Transmit and distance: 50-100 meters. Compatibility model: Fit for CAME TOP 432NA. Fit for CAME TOP 432. Fit for CAME TOP432EE. Fit for CAME TOP 432 A. Fit for CAME TOP 432. Fit for CAME TOP 432 M. Fit for CAME TOP 432. Fit for CAME TOP 432 S, T 432. Fit for CAME 432. Package Included: 1 x remote control (battery included). Instructions: step1: Clear code. 1. Press and hold the A and B buttons at the same time - the LED will flash 3 times. 2. Keep pressing the A button. Release the B button and press the B button 3 times in a row. The LED will start flashing continuously. (Please note: during the removal process, make sure to hold down the A button). Code clearing is successful, press any button on the remote control, the LED light is not on, so the code is cleared successfully; if the button is pressed, the LED light is on, it means the original code is not deleted step 2: Copy your original remote. 1. Place the two remote controls in the back to back position. Either the two remotes should be as close as possible (put both remotes on the desk and the distance is zero). 2. Press and hold the first button on the original remote and copy one button to the remote. Hold down until the LED flashes 2 times. (Note: the LED does not flash and you cannot let go of the button) Then 3 flashes, then enters stable, you have copied successfully. (The other buttons follow the same operation as above). Know the crystal frequency and chip model of the remote control before buying the remote control. To purchase a copy type remote control, the following three conditions must be met. 1. You must have a useful remote control. 2. You need to know the crystal frequency and chip model of your remote. 3. This remote control is mainly suitable for rolling doors, pocket doors, barriers, etc. If your door is a swing door, it is best to confirm with our customer service before purchasing.