1.Access Control, Door Entry with rain cover(option) 2.Epoxy sealed, 3.Vandal Resustant 4.Waterproof, Dustproof 5. ... ,RoH Access Control System (Door Entry with rain cover for option)Features:1.Stand alone or Networked access control2.Frequency:125 ... , powerful reboot and self-recoveryWatchdog can connect with the external unlock button.10.Dual relay outputs.11Unlock output delay time:0 ...