1 Channel 5v Relay Module Board Shield with Optocoupler Support High/Low Level Trigger Compatible Relay for Arduino（Pack of 8） auspowers_batchthree 5mm high-sensitivity waterproof lens with

5mm high-sensitivity waterproof lens with clear image quality for different working environments

Volume Control Keep your hands off the phone using this headset

please look for the Transparency logo and code

like at home

install screws to hold it in place permanently

1 Channel 5v Relay Module Board Shield with Optocoupler Support High/Low Level Trigger Compatible Relay for Arduino（Pack of 8） auspowers_batchthree 5mm high-sensitivity waterproof lens with1 Channel 5v Relay Module Board Shield with Optocoupler Support High Low Level Trigger Compatible Relay for ArduinoPack of 8 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): 512619mmModule interface: DC+: Connect to the power supply positive pole (Voltage according to