Vandal resistant access control module for IPure and GSM systems, compatibility with third-party analogue push-button panels.. 2 access codes for stand-alone operation, 400 access codes through centralisation with 4810/4G audio modules and 32 temporary access codes. Configuration through IPure Wizard software. Backlighting of the 12 buttons with blue LEDs, 2 LEDs for status/operation alerts. 2 relays with contacts C, NC, NO (24VAC/DC - 2A) programmable for temporary activation (01 ... 255 seconds) or for switching operation. 2 PTE inputs (active/low) to directly control relays 1 and 2. Acoustic and visual alerts during operation. Two operating modes: stand-alone mode, distributed through RS-485. Operating temperature -20°/+60°C. Power supply 12/24V AC/DC - 2A.