Master Lock 4400EUREC Bluetooth Smart Padlock for Professional and Private Use, Indoor, Access with smartphone

Amazon

PRIVATE OR PROFESSIONAL APP: use your smartphone to unlock your padlock with one of two applications available (available under Android and iOs) (no fees and no long-term contracts) APP 1 - VAULT ENTERPRISE: share permanent or temporary access to guests (unlimited number), create groups for specific locks (unlimited number) or create a real customized access-system APP 2 - VAULT @@@GRZvkj0s14zAMDNj0Qns2MAIoxYH6/Dd@@@: manage and schedule the padlock access (up to 10 locks) and invite guests (up to 10), monitor activity, receive tamper and low-battery alerts HIGH SECURITY PADLOCK: metal body construction, boron carbide shackle, and anti-shim locking mechanism for improved strength and security. Plus military-grade Bluetooth authentication and encryption SPECIFICATIONS: padlock (H x W x D) 10.5 x 4.7 x 2.8 cm, shackle (A x B x C) 0.7 x 2.2 x 2 cm, Weight: 0.22 Kilograms, Manufacturer: Master Lock

Euroffice

Smartphone access to unlock the padlock with one of two applications. Applications: App 1 - VAULT ENTERPRISE and App 2 - VAULT HOME.

ManoMano

Master Lock - 4400 Indoor Bluetooth Padlock MLK4400E