Universal Smart Remote Control Infrared RemoteControl for TV CBL DVD SAT forL336 Universal IR Remote Control for TV, SAT, DVD, and Other Infrared Devices Specifications: Brand: kebiduModel Number: For L336Origin: Mainland ChinaCertification: NoneFrequency: OtherChannel: 1Wireless Communication: Infrared (IR)Support APP: NoSize: 18.5 x 4.4 x 2.9 cm (7.3'' x 1.7'' x 1.1'')Power Source: 2*AAA batteries (not included)Color: As shown in picturesPackage Includes: 1x Remote Controller (battery not included), no retail package Features: Multi-Device Compatibility: Works with TV, SAT, DVD, and other infrared-controlled devices. Fast Code Locating: Quickly and easily copy the codes/functions from your original IR remote controls. Large Memory Capacity: Supports up to 3 devices with a total of 126 keys available for learning.Allows optional learning of functional keys for each of your home devices. User-Friendly: Ideal for managing multiple appliances with permanent memory after a simple learning setup. Compact Design: Easy to handle and operate with a size of 18.5 x 4.4 x 2.9 cm. How to Use: Insert Batteries: Open the battery compartment and insert 2 AAA batteries (not included). Code Learning: Place the universal remote and the original remote facing each other.Press and hold the learning button on the universal remote until the indicator light turns on.Press the button on the original remote that you want to copy.Then press the corresponding button on the universal remote to complete the learning process.The indicator light will blink to confirm successful learning. Testing: Point the universal remote at the device you wish to control and press the learned button to ensure it functions correctly. Notes: Batteries are not included in the package.There is no retail packaging included.This remote does not support app-based control or wireless communication other than IR. Package Content: 1x Remote Controller (batteries not included)Without retail package This universal IR remote control is an excellent choice for simplifying the management of your home entertainment system, allowing you to control multiple devices with a single remote.