eufy Smart Lock C33
🔧 Key Features
- Fingerprint Scanner: Unlock your door in under a second with biometric access.
- Keypad & NFC Reader: Offers multiple unlocking methods including passcode and NFC-enabled devices.
- Status Light & Lock/Unlock Button:
🔵 Blue: Door unlocked
🟠 Orange: Door locked
🔴 Red: Abnormal state
- 🟢 Green: Unlock from inside or outside
🔴 Red: Unlock from inside only
USB-C Emergency Charging Port: Powers the lock temporarily if the battery dies.
Privacy Button:
Smart App Integration: Add the lock to the eufy Security app via QR code for remote control and monitoring.
🔍 Smart hint
- Always keep the S1 tab upward when extending the latch for proper alignment.
- Rotate the handle to match your door’s orientation (left or right) before installation.
- Use the setup button to enter pairing mode (press for 2 seconds) or reset the lock (press for 10 seconds).
- Ensure the spindle is securely installed—a loose spindle may cause lock failure
⚠️ Warnings
- Do not close the door until the batteries are inserted—this prevents lock calibration issues.
- Check latch depth: Must be at least 1 inch (25.4 mm) in the door frame to avoid setup failure.
- Use the provided strike plate to activate the anti-picking mechanism.
- Tuck the cable into the cavity behind the interior assembly to avoid damage during installation
📦 What’s Included
- Exterior Assembly
Interior Assembly
Latch Mechanism
Strike Plate
Mounting Plate
Screws & Hardware I
4 AA Batteries
Quick Start Guide
Reset Pin Tool