Welcome to our SMART-LOCK team. Babiken can design and make latest and most advanced smart digital locks, in other words, we are capable of OEM or OED service. Basically, there are five ways to lock or unlock a smart locks: bluetooth, wifi, password digits, bio (fingerprint or face recognition), traditional keys. For babiken's intelligent locks, we can comprise all of them in one lock and also do them optionally. We use best chip providers and solutions like TT locks, Tuya locks, which are very user-friendly and easy to manage.