10x 125Khz RFID Smart Tag-Black The product is shipped based on the color or size of the main image of the product page. These 125 KhZ RFID Smart tags you can use for a variety of things. The tags, you can use as, for example, keys to hotel rooms or to be able to quickly and easily unlock an apartment port. In the package you get with 10 tags that are 5 cm long and made of plastic. On the back of each tag there is a unique serial number. - 125Khz RFID Smart Tag - The package contains 10 pieces br- On the back of the taken there is a unique serial number - The package contains 10 pieces - On the back of the taken there is a unique serial number - The package contains 10 pieces br-br- On the back of the taken there is a unique serial number - The package contains 10 pieces br-br- On the back of the taken there is a unique serial number - The package contains 10 pieces br- On the back of the taken there is a unique serial number - The package contains 10 pieces br--- On the back of the taken there is a unique serial numberMaterial: Plastic Length: 5 cm The packaging contains: 10x RFID Smart tags