50pcs 125Khz Access Control Keyfob TK4100 ID Card for Entry Access System

Material:ABS colour:blue, red The RFID key tag is made of ABS material, the shell has waterproof, shockproof and anti-corrosion performance. After multiple processes, product quality can be guaranteed. Each tag is equipped with a key ring, which can be hung on and other items for avoiding loss. The volume of the key tag is 3.3x2.9x0.6cm, which is small in size. It can be put in pockets and backpacks. -shaped appearance makes it better for daily use. The type of RFID sensor ID card chip is TK4100, working frequency: 125Khz, you can the appropriate access card according to your needs. Compatible with standard ID access devices or ID . Each chip has own ID, which is stored in the chip and printed on the back of the to security. The chip is write- and cannot be programmed It does not support and is not compatible with UHF and encrypted , such as , Radio, Cobra, , APCiK, Indala, Isonas, , , etc. The waterproof RFID key tag is suitable for 125KHZ card reader, and the reading distance is 0-10cm. RFID key can be used in a of , suitable for access control, hotel locks, employee attendance, school campus visits, identity recognition, security , parking lot access, attendance , etc. It can be used in where an access control system is needed, such as offices, homes, schools, communities, etc. Support: Read Only, Not Writable. Working Frequency:125KHZ size:29x33x6mm Package Contents: 50 x 125Khz RFID Card Tags