Red Smart Keychain

· Material : ABS material, waterproof, drop-proof, and high temperature resistant.

· Working frequency : 13.56 MHz.

· Wide application : UID remote control keys are widely used, including access control systems, elevators, attendance systems, parking lots, apartment cards, etc.

· Rewritable : Can be written countless times.

· Writable and rewritable. It can be erased and written to 100,000 times. Suitable for making new tags and spare tags.