The Master Lock Bluetooth Smart Padlock 4400 is designed for indoor use and is ideal for securing school lockers and store rooms. Your smartphone is the key for this smart padlock which will open on touch when the phone is with you via a Bluetooth connection. Access can be shared remotely via the Master Lock Vault app* and the audit trail facility will log who opened the padlock, when and for how long. The lock is powered by a CR2450 coin cell battery, which is included with the purchase, and also includes external battery power point in case your battery runs flat.
* Requirements: SmartPhone must be iOS 8.0 and above or Android 4.3 and above.