RFID tag available to achieve access control or visitor analytics feature. Ultrasonic welding structural design with IP67 waterproof can be used in the complex environments. Internal independent button to achieve SOS or self-defined services. All-round service and customization to save your time and costs to market quickly.l Certified for USA (FCC), Europe (CE) including REACH and RoHS environmental regulation. All other worldwide certifications can be customized. Branding, Logo, Label, Packaging, Manufacture parameters, even hardware and firmware are all custom