Speco A2M Expansion Board Use with A2E4 or A2E4P

Features

• Expands A2E4/A2E4P up to 4 doors
• 2 Readers (In/Out)
• 2 Relays (Lock/Aux)
• 3 Inputs (REX, DPS, Aux) Global
• 5 year warranty
• ETL-listed (in accordance with UL-294 standard for Access Control System Units)