Luomorgo 12 Pack 1" Caster Wheels Rigid Fixed Non Swivel Casters with Metal Top Plate Hard Plastic Wheels for Furniture, Black Color:Black The vibration sensor has been

The vibration sensor has been widely used in electric alarms in recent years because it simplifies the complicated structure of buzzer and magnet plus spring used in the conventional alarm

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Light Life: 300-500 hours

This Kit Can definitely meet all your daily needs

Luomorgo 12 Pack 1" Caster Wheels Rigid Fixed Non Swivel Casters with Metal Top Plate Hard Plastic Wheels for Furniture, Black Color:Black The vibration sensor has beenLuomorgo 12 Pack 1" Caster Wheels Rigid Fixed Non Swivel Casters with Metal Top Plate Hard Plastic Wheels for Furniture, Black Please look for the Luomorgo brand. We take every customer seriously and provide our customers with the most cost effective products responsibly! Specification: Capacity: 5kg 11lbs each Top Plate Size: 42 x 19mm 1. 7 x 0. 75inches (L W) Hole Center To Hole Center: 32mm 1. 3inches Mounting Hole Diameter: 4mm 0. 16inches Wheel