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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
It will be a lifesaver for protecting you from neck pain
Proudly made in Wheeling
Shoulder widths within
* Flexible vinyl material with a wide range of diameter and length sizes
Working Distance: 10m 3
CenryKay 5V 1 Channel Relay Module，Optocoupler Isolation Support High and Low Level Trigger (10PCS) sold2024 It will be a lifesaverCenryKay 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
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