Name: FLO4RE remote control, 4 buttons, cannot be cloned, need to connect to the receiver for pairing. Use the receiver for programming, the general frequency is 433.92MHz, copy the rolling code, Battery: Each remote control is equipped with a CR2032 button battery Function: When your original remote control is lost, you can use our remote control as a replacement, just pair it with your receiver, after the remote control is successfully programmed, you get a remote control Compatible models: NICE Era ON2 ON4 garage door remote control key Colour:black Material:ABS Package Contents: 10 * Garage door remote control 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.