The 602RF modular power supplie provides central termination and interface for multiple locks, peripherals and access controls. (Batteries not included) Standard Features • Field selectable 12VDC • or 24VDC regulated and • filtered Class 2 outputs • standard on ALL power • supplies. • Input/Output Protection • Fire Emergency Release • Input • Battery Charger Output • Low Battery Disconnect • System Status Indicators • Input 115 VAC