Expansion Boarduse with A2E4 or A2E4P
- Expands A2E4/A2E4P up to 4 doors
- 2 Readers (In/Out)
- 2 Relays (Lock/Aux)
- 3 Inputs (REX, DPS, Aux) Global
- UL listed – 294 Series 7
- 5 year warranty
**Products are in compliance with NDAA Section 889 Part B Guidelines
