Key Features:

Frequency available with 125KHz
3.3V ~ 5V DC Power supply, UART-TTL interface 
R/W or Read-only UID of T5577 and its compatible cards;
Available to set to read different Page or Block address with password;  
Optional output as WG26, WG34 or UART TTL
External antenna, reading range up to 5~7cm
External LED&BUZ available( external driver circuit needed

 Technical Parameters:

Electrical Specification    
Power supply    DC 3.3V-5V
Power consumption     < 45mA
Operation frequency    125KHz 
Baudrate    9600~115200 bit/s ( default 9600bps)
Interface     UART TTL
Antenna    External, stamp-hole 
Reading range     50- 70mm (depends on tag and antenna size)

Mechanical Specifications     
Dimension     25mmx16.5mmx2.8mm (LxWxH)
Weight     3g 
Material     FR-4, Blue 
Model    CHK102MT

Environmental Conditions     
Operation temperature    -20°C～ +80°C
Storage temperature    -40°C～ +85°C
Humidity     Relative humidity 5%～95%

Supported Standard/ Tags    
T5567,T5577 and compatible cards 

SDK information     
Demo software     Windows, C# program language 
Files     Comprotocol document
User Manual
Demo.exe 

Note:  Other functions and details to be continued and upgraded