[Instructions] The key fob is a blank card and needs to be used with a 125KHz RFID writer to input data. It cannot be used directly with an access lock.
【Reusable Read/Write】Built-in erasable chip supports multiple data modifications and is compatible with all types of 125KHz RFID card copy/write devices, making it convenient to update information at any time.
【Durable and anti-leveling design】Each one has an independent ID to prevent duplication, the high-hardness ABS shell is waterproof and drop-proof, and it is equipped with a metal key ring, which is portable and durable, and is not afraid of daily rain and moisture.
【Specifications and Packaging】Fresh blue ABS material, size 1.3x1.1x0.2 inches, light and easy to carry.
【Widely Applicable】Suitable for access control systems in apartments, offices, hotels, schools, parking lots, etc., supports door opening, identity recognition and permission management, convenient and safe.