Control from everywhere
The Eufy Security Smart Lock C210 is an affordable keyless entry deadbolt designed for easy smart home integration. It features built-in Wi-Fi so no bridge or hub is required, allowing remote locking, unlocking, access management, real-time notifications, and event history through the eufy Security app. Users can unlock the door in five ways: via the app, a wired touchscreen keypad with anti-peep passcode protection, Apple Watch, voice commands with Alexa or Google Assistant, or traditional physical keys.
Installation is straightforward and typically takes about 15 minutes without drilling on most standard US deadbolts. BHMA-certified for durability after 100,000 lock/unlock cycles, it offers solid battery life of around four months (powered by AA batteries), auto-lock options, and weather resistance suitable for outdoor use, making it a practical choice for homeowners seeking convenient and reliable smart security.
Key Features
Built-In Wi-Fi for Remote Control
The Smart Lock C210 includes built-in Wi-Fi, eliminating the need for a separate bridge or hub. Users can lock, unlock, manage access, receive real-time notifications, and view event history from anywhere using the eufy Security app.
Five Convenient Unlock Methods
Access is available through the eufy Security app, a touchscreen keypad with anti-peep passcode protection, Apple Watch, voice commands via Alexa or Google Assistant, or traditional physical keys. This flexibility suits different preferences and situations.
Simple and Quick Installation
The lock is designed for easy setup on most standard US deadbolts and can typically be installed in about 15 minutes with basic tools and no drilling required. It fits a wide range of common door thicknesses and configurations.
Durable and Certified Construction
BHMA-certified after rigorous testing of over 100,000 lock and unlock cycles, the lock is built for long-term reliability. It also offers weather resistance suitable for outdoor use and triggers alerts for unusual access attempts.
Smart Home Integration and Access Management
It works with other eufy devices such as doorbells for combined routines and supports temporary or permanent passcodes for family members and guests. Auto-lock options and battery status notifications add further convenience and security.
What’s in the Box
- Exterior keypad / assembly (with cable)
- Interior assembly
- Interior assembly back cover
- Deadbolt assembly
- 4 x AA batteries Strike plate
- Mounting screws and bolts (various lengths for installation)
- Rubber screw covers / silicone plugs
- 2 physical keys (some listings note up to 5 keys)
- Quick Start Guide
- Drill template
FAQs
Does the Smart Lock C210 require a bridge or hub?
No. It has built-in Wi-Fi, so it connects directly to your home network. You can control it remotely through the eufy Security app without any additional bridge or hub.
How many ways can I unlock the C210?
There are five main methods: the eufy Security app, the touchscreen keypad (with anti-peep passcode option), physical keys, Apple Watch, and voice commands via Amazon Alexa or Google Assistant.
Is the Smart Lock C210 difficult to install?
No. It is designed for easy installation on most standard US deadbolts and can usually be completed in about 15 minutes with a screwdriver and no drilling required. It fits common door thicknesses and backsets, though it requires a rectangular latch hole.





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