eufy Security Smart Lock with Wi-Fi Bridge, Keyless Entry Door Lock with Wi-Fi, App Control, Bluetooth Electronic Deadbolt, BHMA Certified, IPX3 Weatherproof Protection, Electronic Keypad, Multiple Ways to Unlock: Open remotely via Bluetooth or Wi-Fi with the eufy Security app, or by using either the electronic touchscreen keypad or the key., Automatic Locking: A built-in sensor detects when your door is closed and locks it automatically behind you, keeping your home secure even when you’re in a hurry or your hands are full., Control From Anywhere: Unlock Smart Lock from anywhere, anytime, right from your phone via the eufy Security app. Let in friends and guests without having to get up, or unlock for your cleaner or kids while you’re at work., BHMA Grade 2 Security Certification: Certified by the American National Standards Institute to work after locking and unlocking 250,000 times, Smart Lock can easily handle the daily comings and goings of a busy household., Bank-Grade Security: Smart Lock stores your in-app data locally using a bank-grade AES128 encryption chip?rather than on the cloud?to keep your personal information safe and private., ,