Features:
Auto induction , free pressing any button.
Swiss EM reading technology , Read 125kHz EM(ID) tags.
Alloy shell, waterproof, shakeproof, high/low temperature resistant.
Pogo pin communication interface , vandal resistant.
32,000 pcs undeletable crash record memory , 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 light flickering , LCD display and vibration.
Data can be stored about 30 years event if power down.