eufy Smart Lock E40

Facial Recognition Unlocking: eufy Smart Lock E40 uses facial recognition to provide a faster, more effortless way to unlock your front door. Designed for everyday use, it offers a more natural keyless entry experience for the whole family. It works reliably across a wide range of users and everyday look changes, while all facial data is stored locally for complete privacy. All-in-One Device: FamiLock E40 combines a 2K HD camera, doorbell, and smart lock to keep every moment in sight and your home secure. The 2K camera delivers clear details day and night, while the 135° head‑to‑toe view provides full‑body coverage for easy monitoring of visitors and deliveries. Dual Power System: Stay powered with a 15,000mAh rechargeable lithium battery offering up to 6 months of full functionality, and an 800mAh built-in backup battery that automatically activates when power is low, ensuring uninterrupted operation. Seamless Smart Home Integration: Easily integrates with the eufy Ecosystem and HomeBase 3 for advanced AI security features. Supports Matter for smooth, secure connections with Apple Home, Google Home, Alexa, and SmartThings—giving you a privacy-first, future-ready smart home experience. Note: Camera streams are not supported via Matter due to current limitations. For full features and the best experience, please use the eufy app. 32GB Local Storage, No Monthly Fee: Keep your footage stored locally with built-in 32GB storage for convenient access and added privacy. There’s no monthly subscription required, giving you a smarter security solution with more control over your data and no ongoing fees. Easy Installation: Easy DIY installation with no drilling needed for most doors. Compatible with most standard US and Canadian single‑cylinder deadbolts (not for round or non‑standard faceplates, or mortise locks). IP65 waterproof and suitable for use in ‑22℉ to 158℉ (‑30℃ to 70℃) temperatures. High-Precision Radar, Fewer False Alerts: 60 GHz radar accurately detects human motion while filtering out pets, small objects, and wind interference. This helps deliver precise real-time alerts while reducing unnecessary notifications and extending battery life.