Ubiquiti Enterprise Access Hub Describation:Enterprise-grade access hub with entry and exit control to eight doors and battery backup support. SKU:EAH-8 Tech Specs: Click Here Installation Guide: Click Here Features: •(8) Lock terminals (12V or Dry) •(8+8) Inputs for request-to-exit devices and door position sensors •(8) PoE ports for Access Readers •(4) AUX terminals for chimes, sirens, or door openers •(1) Battery backup input (32–48V) •(1) DC input for backup power