Apparatus ECG F12 with our without wireless connection  ?

An apparatus without wireless connection.

           

Ecg F12 apparatus with sender for wireless connection.

Advantages of the wireless apparatus:    

- Build-in rechargeable batteries. Autonome up to 8 hours.

- Recording in and adjacent room is possible.  

Advantages of the apparatus with wired connection:    

- Powered by a USB connection.  

- You may forget to turn off after use.  

Conclusion:    

Wireless connection is a little bit more expensiv. About 50 pourcent of the users buy a wireless apparatus and are very happy with it. The others are also lucky, because they may forget to turn off the apparatus.