... 3.OEM or ODM available 4.Special switch SW460D Tilt sensor switch SW-460DElectrical characteristics: Voltage: less than12VCurrent: ... Product completely airtight, waterproof, dustproofIn the normal, switch lifespan can reach 10,0000 cycles Certification:RoHS compliance ... /Roll ball tilt switches /Optical roll ball sensor/ Mercury switchesFinish Nickel-plated, silver-plated, gold-plated, imitation ...