AEDIKO 4pcs Relay Module DC 5V Relay Switch 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level Trigger sold2024 Versatile Mounting Plate It possesses

Versatile Mounting Plate It possesses dual mounting options for 1/4 hex head bolts and 5/16 t-track t-bolts expanding your project functionality for many of your standard t-track clamping needs

the adjustable pour holes or just the way they feel in your hand

90-degree elbow for connecting pipe at an angle

and electronic

AEDIKO 4pcs Relay Module DC 5V Relay Switch 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level Trigger sold2024 Versatile Mounting Plate It possessesAEDIKO 4pcs Relay Module DC 5V Relay Switch 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level Trigger 5V Relay Module Features: Trigger Current: 2 5mATrigger Voltage(LOW): 0 4VTrigger Voltage(HIGH): 4. 5 12VInsulation Resistance: 100M (500VDC)Power Indicator (Green), Relay Status Indicator (Red)User Friendly Interface Design. All Interfaces Can Be Connected Via Terminal Wiring Leads Directly Package Contents: 4x 1 Channel