... ° C~ + 70 ° C Introduction To Silica gel wrist watch card:(1) Features: waterproof, moistureproof, shock; And high temperature ... 125 KHz) high frequency chip (13.56 MHz) encapsulates the watch.(5) The chip: EM4200, EM4305, TK4100, T5557, Mifare1 S50, ... Terms: T/T, LC, WESTERN UNIONPacking1. White box: 22 cm x 9 cm x 6cm, 200 pieces ... bag per card. Gross weight: 1.2 kg /box (0.76 mm thick)2. Carton: 52.5 ...