Applicable Mobile Phone Interface: Type-C, Lightning, Micro-USB Applicable Devices: iOS and Android smartphones Compatible With: Infrared appliances including air conditioners, TVs, set-top boxes, projectors, cameras, and fans Infrared Wavelength: 940 nm Transmission Frequency: 38 kHz, 56 kHz Weight: Approximately 19 g Package Dimensions: 8.5 x 5.5 x 2.5 cm Features: 1. Smartphone App Control – Download the dedicated app, plug in the universal infrared remote, and instantly turn your smartphone into a smart remote for air conditioners, TVs, set-top boxes, and projectors. 2. Compact and Portable – Sleek, minimalist design with CNC-machined surface for comfortable handling; lightweight and easy to carry. 3. Plug-and-Play – Precision-engineered Lightning connector ensures smooth, secure insertion and removal without damaging your device. 4. Broad Compatibility – Works with mainstream infrared devices including TVs, set-top boxes, projectors, air conditioners, fans, and more — one remote for multiple devices. 5. Advanced Chipset – Upgraded fifth-generation chipset enables fast, stable infrared transmission without Bluetooth; extended range and wide-angle coverage. 6. Modern Aesthetic – Clean, elegant design with smooth, glossy finish; complements smartphones and reflects contemporary tech style. Package Includes: 1 x Infrared Universal Remote Control