▶ Auto induction , free pressing any button.
▶ Swiss EM reading technology , Read 125kHzEM(ID) tags.
▶ Metal shell, waterproof, shakeproof,high/low temperature resistant.
▶ Pogo pin communication interface , vandalresistant.
▶ 32,000pcs impact record memory capacity,well documented for device damage.
▶ 80,000 pcs mass memory capacity.
▶ Stylish appearance and Hang rope design,easy to carry.
▶ 3.7v rechargeable built-in lithium battery, data cable charging directly.
▶ LED flickering and vibration for operation prompt.