eufy Security Smart Lock E40, Front Door Deadbolt with Facial Recognition

Facial Recognition Unlocking: eufy Smart Lock E40 uses facial recognition to provide a faster, more effortless way to unlock your front door. Designed for on a regular basis use, it offers a more natural keyless entry experience for the whole family. It works reliably across quite a lot of users and on a regular basis look changes, whilst all facial data is stored locally for complete privacy.
All-in-One Device: combines a 2K HD camera, doorbell, and smart lock to keep every moment in sight and your home safe. The 2K camera delivers clear details day and night, whilst the 135° head‑to‑toe view provides full‑body coverage for easy monitoring of visitors and deliveries.
Dual Power Supply: 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.
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 to be used in ‑22℉ to 158℉ temperatures.
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 keep watch over over your data and no ongoing fees.
Seamless Smart Home Integration: Easily integrates with the eufy Ecosystem and HomeBase 3 for advanced AI security features. Supports Matter for smooth, safe connections with Apple Home, Google Home, Alexa, and SmartThings—giving you a privacy-first, future-ready smart home experience. Note: Camera streams don’t seem to be supported via Matter as a result of current limitations. For full features and the most efficient experience, please use the eufy app.
High-Precision Radar, Fewer False Alerts: 60 GHz radar appropriately detects human motion whilst filtering out pets, small objects, and wind interference. This helps deliver precise real-time alerts whilst reducing unnecessary notifications and extending battery life.