AEDIKO 4pcs Relay Module DC 5V Relay Switch 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level Trigger auspowers_batchone 1/2" Male Thread Hex Sintered

1/2" Male Thread Hex Sintered Bronze Exhaust Muffler Silencer (Pack of 5 with 1 Teflon Tape)

surface galvanized

Some chemicals stay behind where your kids play

Clearer voice

AEDIKO 4pcs Relay Module DC 5V Relay Switch 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level Trigger auspowers_batchone 1/2" Male Thread Hex SinteredAEDIKO 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