CenryKay 5V 1 Channel Relay Module，Optocoupler Isolation Support High and Low Level Trigger (10PCS) auspowers_batchone Use Headset by Hang On

Use Headset by Hang On the Helmet // Detachable microphone Free to Install

LTWFITTING Brass Flare 1/4" OD x 1/8" Female NPT Female Connector Tube Fitting(Pack of 5)

1990 to 1999 Ford F250

0 Wireless Handsfree Earpiece Built-in Dual Mic Noise Cancelling

CenryKay 5V 1 Channel Relay Module，Optocoupler Isolation Support High and Low Level Trigger (10PCS) auspowers_batchone Use Headset by Hang OnCenryKay 5V 1 Channel Relay ModuleOptocoupler Isolation Support High and Low Level Trigger (10PCS) Technical Parameters: Relay module: 5VQuiescent Current: 5mAMaximum current: 190mATrigger current: 2 4mATrigger voltage (low): 0 1. 5VTrigger voltage (high): 2. 5 5VPower Indicator: GreenRelay Status Indicator: RedSize(L x W x H): 512619mm Read more Input: DC +: positive power supply (VCC)DC : negative power supply (GND)IN: can be high or low level