KO Propo 21002 - KR-409S SS 4ch Receiver  [KO-21002]

KR-409S could be the 2.4GHz Micro 4 channel receiver, World's smallest micro-miniature receiver for the class. This can used with the EX-5 UR, RF-901S and RF-902S modules. Blue LED is set up in this receiver.

Size: 28 x 18.3 x 18.5 mm
Body weight: 7.5g
Running Voltage: 4.8V-7.4V