Eufy C220 Smart Door Lock
8 Months Battery Life: With 8 AA batteries, Smart Lock C220 runs around 8 months, 6 Ways to Unlock - unlock with a touch for less than 1s with fingerprint lock, you can also open your front door lock via the eufy Security app, using the keypad or physical key, from Apple Watch, or use your voice with Alexa/Google Voice Assistant, Experience ultimate convenience and peace of mind with our long-lasting power solution, Control from Anywhere with Built-in Wi-Fi: No bridge required, you can control your wifi smart lock from anywhere via the eufy Security app, easy setup (Access management, Real-time notification, Event History)Integrated eufy ecosystem - If you have a eufy doorbell, you can add your wifi door lock to your routines and control devices together for keyless entry within the eufy Security app., Easy Installation and Excellent Customer Service: Compatible with most standard US&CA deadbolts, 15-minute easy install without drilling