Specifications:

• Card: t5577 em4305cet5200 and all t5577, em4305 compatible cards use
• Certification: NONE
• Frequency: 125kHz
• Model: No Accessories, 5-Card, 10 Keychain
• Model Number: 125KHz
• Origin: CN(Origin)
• Package weight: 151g
• Packing size: 163*86*36mm/6.4*3.4*1.4in
• Power supply: 2 x AAA batteries, which can be copied 20000 times
• Product size: 117*70*30mm/4.6*2.75*1.2in
• Product weight: 80g