‍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