Water / Dust proof IP 65 Strong Casing
Adapts to different applications
Specification :
Sections-assembled push buttons, easy to upgrade 
to different models.
Gold plated switches, specially for industrial 
used, long stage with high sensivity
PC casing, extremely shock, water, dust proof
Extra-protection : International standard EMS-stop push buttons
Features :
Securitycoad : 256 sets
Output power : Less than 1mW
Frequency Control : Quartz crystals