Feature Note This module does not suitable for IOS system TTL data transparent transfer between a host bluetooth deviceBuild in company bluetooth chip BC417143bluetooth specification v2 0 EDRWorks with any USB bluetooth adaptersDefault Baud Rate 9600 pairing code 1234 the working mode SLAVECoverage up to 30ftBuilt in antennaMini SizeUsing mainstream bluetooth chip bluetooth V2 0 protocol standardsSerial module operating voltage 3 3V 10 meters from the generalThe working current pairing 30mA 40mASleep current not sleepFor GPS navigation systems utility meter reading systems industrial control systems mining siteCan be used with a bluetooth laptop computer plus a bluetooth adapter PDA and other devices to connect seamlessly Specification Power input 3 3V DCSignal coverage 30ftSize 26 9 x 13 x 2 2mmApplication This module is mainly used for wireless transmission of data in the field a short distance And PC can be easily connected bluetooth device you can also exchange data between two modules Avoid cumbersome cable connections direct serial cable replacement Package included 3 x HC 06 30ft wireless bluetooth RF transceiver module