Power up to 8 months of battery life. Eufy Security app - access view notifications and lock from anywhere. 6 Ways to unlock - Eufy app fingerprint keypad physical key Apple Watch voice assistant. Self-learning AI fingerprint gets more precise with every touch. Anti-peep postcode protection. Voice control with Alexei or Google Assistant. IP53 Waterproof design. Compatible with most standard US deadbolts. Fits 1-3/8" to 2-1/8" thick doors with 1-49/64" distance to handle. Power supply: 8 AA batteries (included).
