Contactless Smart Card Fob Key For Intercom

• Material ABS and PVC, ultrasonic welding
• Compact and durable
• Reading and writing distance: 5 – 10 cm
• Operating frequency 13.56 MHz
• Dimensions: 41 × 32 × 3.5 mm
• Working temperature: -10 ° C to + 50 ° C
• IP67