Operating voltage - 12V 27Ax1 (battery included) Transmit distance - 5-50m in open space. Open space means no any interference. No walls, no doors, no trees or any other obstructions. Interference like garage door or brick wall can reduce remote control range significantly. Comaptible with 4014 TX03-434-2 4022 TX03-434-2 4013 TX02-434-4-XP Specification: Green LED and Orange LED Decoder IC - Rolling Code Frequency - 434.42MHz tip: Third party production Note: Access to receiver required. Please make sure you got access to your receiver/opener before purchase. Disclaimer: Your remote control must be the same as the picture and your model must be in the list, we not be responsible for wrong purchase Programming The remote control is the same function as your remote.it should programming with receiver according to your Manual when you . 1. Locate the Learn / Code Set button on the motor. This is usually under the lamp cover, or on the back of the motor. 2. the Learn / Code Set button once, then let go. A light should illuminate. 3. the desired transmitter button once, and the light go out. 4. the remote again the the light flash on the motor and then go out, signifying the remote has been coded. 5. Test the operation of the remote. Material: plastic+metal colour: Multicolor Package Contents: 2 x 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.