Detailed Product Description 3.6V transmitter module KST-TX06 1000M actual distance KST-TX06 Technical spec for wireless transmitter module 1, operating voltage ... : +2.8 VDC ----- +5 VDC (recommended 3.6V)2, work current: (3.2V, 80mA) ... (5V, 150mA)3, the modulation mode: ASK / FSK4, ...