eufy Security Video Doorbell C31 — 2K FHD, Dual Power Options, 24/7 Recording, No Monthly Fee

Overview

The eufy Security Video Doorbell C31 brings a sharp 2K FHD image to your doorstep with a generous 4:3 view, capturing visitors with impressive detail both day and night. Its design prioritizes clear visuals and practical use, so you can see who’s at the door and what’s happening on approach, all from your phone or HomeBase setup.

Designed for real-life porches, this doorbell balances performance with flexible installation. Whether you choose a wireless setup with the quick-release battery or a wired connection for steady power, the C31 is built to stay attentive while you focus on other tasks.

Crystal-clear visuals for every moment

Experience crisp imagery in varying light conditions thanks to 2K FHD quality and reliable night vision. The wide 4:3 frame helps you identify faces and activities without missing important details, and fresh app updates ensure a smoother viewing experience.

• 2K FHD resolution with a 4:3 aspect ratio for broad, clear views
• Reliable night vision that preserves detail after dark
• Adaptive exposure for consistent visibility across changing light

Real-time chat and quick responses

When someone rings your doorbell, a live video call pops up on your mobile device. If you’re not home, you can send quick responses or invite visitors to leave a voice message, helping you stay informed on the go.

• Instant pop-up video calls on mobile devices
• Pre-recorded quick responses to streamline communication

Flexible power options for easy setup

Choose between dual power options to fit your home: a quick-release 6500 mAh rechargeable battery for easy setup and mobility, or a hardwired connection that ensures continuous power for around-the-clock monitoring.

• 6500 mAh battery for wireless flexibility
• Hardwired installation for uninterrupted 24/7 recording

24/7 protection with seamless smart home integration

Hardwiring enables nonstop recording with a 5-second pre-roll for motion events, giving you fuller context. The C31 works smoothly with HomeBase S380 and popular voice assistants, simplifying daily routines without extra fees.

• 5-second pre-roll during motion-activated events
• Compatibility with HomeBase S380 and Alexa/Google Assistant

No monthly fee, with room to grow

Core features are accessible without mandatory ongoing subscriptions when paired with HomeBase, offering a practical balance of security features and cost efficiency for engaged households seeking reliable front-door monitoring.