Features:

• This is module/chipset. This has not any pins for interfacing. User will need to solder it with some essential components before using it as an individual unit.
  
• This small size Bluetooth 4.0 TTL Transceiver module allow your target device communicate with.
  
• Its easy to use and completely encapsulated.
  
• You Can set it as Slave or Master.
  
• This can be used with AT command also.
  

Specifications:

• Ultra Low Standby Power 90uA ~ 400uA
  
• Communication Distance Range : 100 ft / 60mtr
  
• Super Fast Reaction Speed : 0.4 Sec.
  
• Built-in PCB antena
  
• Power Input : 3.6V To 6V DC (Cannot higher than 6V)
  
• Color : Blue
  
• Net weight : 2g