50Pcs 125 Khz Proximity ID Card RFID Keyfob Access Control Key for Door Entry Access Control System TK4100

[Waterproof ABS Material] The RFID key tag is made of high-quality ABS material, the shell is strong and durable, has good waterproof, shockproof and anti-corrosion performance, so that you can better use it in your . After multiple processes, product quality can be well guaranteed. The red and blue colors give you more choices.
[Comes with A Portable Key Ring] Each tag is equipped with a key ring, which can be hung on keys and other items for easy use and avoiding its loss. The volume of the key tag is 3.3×2.9×0.6cm, which is small in size and convenient to carry. It can be easily put in pockets and backpacks. -shaped appearance makes it better for daily use.
[TK4100 Chip] The type of RFID sensor ID card chip is TK4100, working frequency: 125Khz, you can choose the appropriate access card according to your needs. Compatible with standard ID access devices or ID . Each chip has its own ID, which is stored in the chip and on the back of the label to security.
[Read Only & Easy to Read] 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.
[Good Helper for Access Control System] RFID key fob 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
Material:ABS
colour:blue, red
Package Contents:
50 x 125Khz RFID Card Tags Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.