Knob Voltmeter Prop real escape room game supplier DIY Factory YOPOOD

by YOPOOD
$229.00

Room owners install the knob voltmeter in the suitable place previously. When enter the escape room, players will find a knob voltmeter. After figure out puzzles, players turn all knobs to point correct digits, then the door opens.

 List: one Knob Voltmeter, one Controller, one 12V Adapter