Video Smart Lock E330 w/ Chime

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 passcodes for family guests or service people. 8GB eMMC 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 Alexa or Google Asistant. IP65 Rated waterproof. Built-in chime.