Technical Data
1.Working frequency: 2.4GHz-2.5GHz+13.56MHz
2.Working way:2.45G active mode;13.56M unactive mode
3.Emitting power:<1mW
4.Reading way: read-only way
5.Reading distance:0-250 meters
6.Battery changing: support battery changing
7.Working lifespan in theory : 5 years
8.Static working current: <5uA
9.Maximum working current:<12mA
10.Working voltage:3V (CR2450 button battery)
11.Checking time: 0.25–0.375s; 0.5–0.75s; 1.0–1.5s; 2–3s;
12.Bumping capability: have strong anti bumping capability, can read card synchronous more than 200 pieces
13.Dimension : 86*36*7.5mm
14.Working temperature:-40℃ -75℃
15.direction for use
16.Fd240B-M label user induction

User attention
1.Please let the products be insolated in the sun,it will increase the battery's consumption, shorter its lifespan
2.Do not fall the device, because its housing is made of ABS plastic
3.Do not put the device on fire, otherwise the battery will explore

How to change the battery
please open the battery cover in the back softly with the toothpick
 Please press the battery with the toothpick until the battery popup
 Changing battery that is two batteries are needed to be changed
When changing battery, please make clear the the positive and negative charges ( the negative charge face down
 Cover the battery cover well