Brand Unbranded
Marke Markenlos

Check the listing for details. DC5-28V Wide Voltage 1Channel Single Button Bistable Self-Locking Relay Module. Condition: New. Listed at 3.31 USD. DC+:Connect to DC 5 to 28V positive pole. 4、Trigger can also be triggered by other sensor modules, as long as the low-level trigger are valid, there is more room for expansion., while the green LED lights out.

$2.65
$3.31