Control from Anywhere with Built-in Wi-Fi: No bridge required, you can control your smart lock from anywhere via the eufy Security app. Easy setup. (Access management, Real-time notification, Event History) 5 Ways to Unlock: 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. Integrated Smart Home: If you have a eufy doorbell, you can add your smart 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 deadbolts. 15-minute easy install without drilling. 18-month aftersales service with 24/7 customer support. Security and Durability: BHMA Certified after being locked and unlocked more than 100,000 times. Send an alarm triggered by an usual attempt to open your door lock.