RFID watch card is a convenient and durable for intelligent RF worn on the wrist above the shaped card varieties. By ultrasonic encapsulation chip and coil, has the advantage of good water and seismic. And can be reused, particularly suitable for the use of the park and swimming pool environment. It may also be used for access control, club members and staff management to 
 Key indicators: 
 Material environmental protection silicone 
 Agreement of international protection: IP67, IP68. 
 Ultrasonic welding, waterproof performance. 
 Suitable temperature: -25 to +70 ° C 
 Chips Optional: Mifare chips (ISO14443A and comply with), I CODE SLI-(in accordance with the ISO15693, ISO 18000-3), the ID chip 125kHz EM4102/4100