Main technical parameters Working frequency: 0KHz Applicable cards: iButton card, TM keychain, TM Sauna bracelet, TM card, RW card, Dallas Card Reader type: contact card reader Induction distance: 0 cm Reading time: 0.2s Power: 5W Line length: 7/20Cm, or customized Csutomized: LED Working Temperature: -20ºC~+65ºC Material: Plastic Plastic casing color: Silver Size: 18×9×2cm Weight: 0.15kg Notice: JavaScript is required for …