K1 IoT smart door lock integrated finger print recognition with door knob to simplify the unlocking process. The design is more integrated, simple and more comfortable. The biometric fingerprint unlocking module is located at the top of the handle and is ergonomically designed to provide a smooth unlocking operation for one step and to enhance the user experience. K1 also provides passwords, chip cards, mechanical keys and app unlocking, which are more advanced, smart and convenient. TCL smart door locks stood out during the 618 shopping festival and achieved excellent results in brand sales fourth place.The body is made of high quality aerospace aluminum material, which can be 100% recycled and durable, ensuring product quality and longevity.The body adopts metal die-casting process, the operation panel adopts IML technology, has metal wire drawing effect, can easily face a variety of outdoor environments, and is solid and reliable.The full scale handle design combines the beauty of form and function. The brushed metal texture creates visual weigh to convey safe and reliable quality of the lock. The color of champaign gold is more in line with the modern home style, low-key but style.