Multi-functional and user-friendly design, simple and easy to use. This smart copy remote control is compatible with electric door remote controls, telescopic door remote controls, and garage door remote controls. Different chip manufacturers may have different chip model prefixes; as long as the numeric portion of the chip matches, it may be compatible. Note: Copying rolling code chips is not generally recommended due to uncertainties involved. When copying a rolling code remote control, it cannot be guaranteed that the chip is non-encrypted. Material: ABS. Size: 60 x 36 x 12mm. Color: Black. Style: Alphabet style. Type: Wireless remote. Suitable for electric telescopic door remote controls, gate remote controls, alarm remote controls, and similar devices. Rated voltage: 12V battery (included). Wireless transmission distance: 50–150 meters (in open space). Package Contents: 6 x Electric Garage Door Remotes. Only the items listed are included; other products are not included. Note: Lighting and display differences may cause slight variations between the product color in images and the actual color. Measurement error allowance: +/- 1–3 cm.