Master Lock – 4400EC – Indoor Padlock – Bluetooth – Keyless

The Master Lock No. 4400EC Bluetooth® Padlock features offers maximum resistance to cutting and sawing. Secure your home or business with the Master Lock Vault System for unmatched security, simplicity and accountability using the latest in Bluetooth lock technology from Master Lock. These locks withstand physical attacks and hacks, protecting your property with military grade encryption and high-security features. Administrators control individual or system-wide lock access with our convenient app and web interface options, while users enjoy simple, secure access to assigned locks or lock boxes.FeaturesUse your smartphone to open and manage your lock with the Master Lock® Vault System The free Master Lock Vault Home iOS and Android apps.The free Master Lock Vault Enterprise iOS and Android app.No keys to lose, no combinations to forget. No unauthorized key duplication.Share access with others – temporary or permanentBackup access using directional code on lock keypadLow battery notification & reminder on padlock and in appComes with easy to replace CR2450 batteryBattery jump allows for temporary access if battery dies while lockedSpecificationsProduct Number4401LHECBatteryCR2450Body Width1-29/32in (47mm)Shackle Length7/8in (22mm)Shackle Width13/16in (21mm)Shackle Diameter9/32in (7mm)Manufacturer’s Warranty1 Year