Traditional Culture Encyclopedia - Hotel accommodation - The difference between digital key and Bluetooth key

The difference between digital key and Bluetooth key

Different scope of use, different technical principles, etc.

Digital key is a technology using smart phone, which covers a wide range, including locks in places such as homes, cars and hotels, while the use range of Bluetooth key is only about 30 to 40 meters away from the locks in places.

There are three technical routes for digital keys: low-power Bluetooth BLE, near-field communication NFC and ultra-wideband UWB. Bluetooth key is a wireless technology, which realizes wireless communication and data transmission between devices through Bluetooth technology.