... CCC,ROHS ,FC approval 5A Current applicable load >IP68 Protection degree stainless steel NO-iluminated waterproof sealed piezo switch specification : ... Resistance100MΩ minimumVibration Resistance10-55Hz,amplitude 1.2mm p-pElectrical life 1,000,00 minimum at full rated loadMechanical lifeMaintained ... /grounp product display:our certificate : stainless steel NO-iluminated waterproof sealed piezo switch