10 pieces of EM4100 card support electric door lock

Overview feature: Please note: this main card 125khz reads only interacts with parameters: 1. item: key ID 2. materials: ABS 3. size: approximately 43.7x30.5x5.3 millimeters 4. response frequency: 125 KHz 5. chip type: TK4100/EM4100 6. erase life: 100000 (times) 7. sensing distance: 0-5 (cm) 8. reading/writing time: 0.2 (MS) 9. operating temperature: -40 ℃ - 85 ℃, waterproof