CAL-ROYAL RS2000 US15 Steel/Brass/Zinc/Plastic RS2000 Series Residential Phone Lock, Satin Nickel

Uses Key Butler App To Connect With Samsung, Android And Other Popular, NFC Ready Smartphones, 1 Administrator Code (Smartphone), 127 Client Codes (Smartphone Or RFID Cards), 1023 Audit Trail Entries On Door Lock, 10,000 Audit Trail Entries On Phone Through Key Butler App, Remote Switch Connector, Alarm System Connector, Proximity Card (13.56 MHz), Enable & Disable Users Mode, Passage Mode, Weather Resistant, Buzzer & Led Indicators, Anti-Tamper Lockout, Long-Life Battery Operation, Low Battery Warning, Emergency Charge Interface, Clutch Technology, Non-Handed, Reversible, User Friendly, Easy Installation & Programming.