Features : *Curve LCD Keypad * 1x PI Expansion module * 15w siren * 40va Power Supply * 12v Battery Backup * 2x magnetic contacts for doors; windows e.c.t * 2x Panic buttons * 5x Lifeguard II PIR - 6 or 12m range selection motion detector Model: IDS901-XNLC-LG3 Manufacturer: IDS