La description

Technology parameter

Operating Frequency   **0MHz～**0MHz (Adjustable for local regulations)
RF protocol   ISO******6B, EPC Class 1 GEN 2  
Operating Method   FHSS or fixed frequency(set by software)
Antenna  Connect 2 antenna by SMA connector  
Max RF power  *0.0 dBm
Power smoothness  ＜0.5 DB
RF power range  *0.0~*0.0 dBm ( Adjustable by software)
Identify tag mode   Receive reading command
Identify tag time  <8ms(Identify single tag)
Reading/Writing tag  No more than 5ms every 8 bytes when reading,
time  *5ms every 4bytes when writing
Reading distance   *2dBi antenna: ***2 meters  
9dBi antenna: **6 meters
7dBi antenna: **4 meters
Also depends on the tag and testing environment 
Communication  RS***2
interface
Optional function  RS***5, Wiegand, SPI
Power supply  DC 5V/5A
Power consumption  ≤5W
Product size  **9mm**9mm**2.7mm
Packing size  **2mm***8mm**3mm
Gross weight  **1g
Net weight  *0g
Work Temperature  －*0℃~**0℃ 
Storage Temperature  －*0℃~**5℃
Accessories  DC5V/5A adaptor, RS***2 cable, Connecting cable,
2M extension cable

Typical Applications
Intelligent traffic such as ETC, customs border-crossing, parking lot, automatic weighing etc.
Logistics such as container management, pallet management, asset tracing etc.
Ticketing& access control
Pharmaceuticals such as medical waste management, etc.