Uses fingerprint camera and video security. 2K HD camera with f/1.6 aperture lens captures details day and night. Fingerprint unlocking. Less charging and longer usage w/ rechargeable battery. Motion detection reduces 95% of false alarms. Set postcodes for family guests or service people. 8GB Emma storage. Eufy app control. Compatible with single cylinder locks. Requires 1-3/8" to 2-1/8" door thickness. Required from lock to handle: 1-48/64". Physical key backup. Compatible with Alexei or Google Assistant. IP65 Rated waterproof. Built-in chime.
