Uinfhyknd supply: Mobile charger or a USB cable connected to your computer or laptop. The will also work mobile in your vehicle if you it to your mobile phone network.
Note: All will be contributed on project.
Colour: as shown
Material: pcb
Package Contents:
1 * Relay
Only the above package content, other products are not included.
Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.