Applicable Mobile Phone Interface: Type-C, Lightning, MicroUSB Applicable Products: iOS , Android Compatible With: Remote control of infrared appliances such as air conditioners, TVs, set-top boxes, cameras, etc. Infrared Wavelength: 940nm Transmission Frequency: 38KHz, 56KHz Gross Weight: Approximately 19g Package Size: 8.5 x 5.5 x 2.5cm Specifications: 1. [Mobile Phone APP Control] Simply download the app, plug in the universal remote control, and your mobile phone becomes a smart remote in seconds, allowing easy control of air conditioners, TVs, set-top boxes, and projectors. 2. Mini Portable Design: Compact and精致 appearance with a smooth CNC-grooved surface for comfortable touch; small size for easy portability. 3. [Plug and Play] The Lightning interface fits securely and seamlessly, ensuring smooth insertion and removal without damaging the phone. 4. [Wide Compatibility] Supports mainstream infrared devices including set-top boxes, projectors, TV boxes, air conditioners, fans, and TVs, enabling one-button control. 5. New Upgraded Chip: Features a fifth-generation chip for faster Bluetooth-free connection, extended transmission distance, and wider operating angle. 6. [Elegant and Simple Design] Sleek, modern shape with a smooth, shiny surface that complements your mobile device and delivers a contemporary tech look. Package Included: 1 x Infrared Universal Remote Control