Introduction
Smart locks FAQ covering installation, security, battery life, and troubleshooting for 2026.
General Questions
What is a smart lock?
Electronic deadbolt controlled via app, voice, code, or fingerprint instead of physical key.
Are smart locks secure?
Yes. Quality smart locks use AES-128 encryption and have physical security equivalent to traditional deadbolts.
Installation
Can I install it myself?
Yes. Most retrofit locks install in under 10 minutes with just a screwdriver.
Will it fit my door?
Most fit standard US deadbolts (2-3/8″ or 2-3/4″ backsets). FEOCEY includes adjustable shaft for perfect alignment.
Battery & Power
How often change batteries?
6–12 months typically. FEOCEY delivers up to 12 months with 3x CR123A batteries.
What if batteries die?
Use backup physical key. FEOCEY sends low-battery alerts at 20% remaining.
Connectivity
Wi-Fi or Bluetooth?
Wi-Fi enables remote access from anywhere. Bluetooth requires proximity to door.
Works with Alexa/Google?
Most support at least one voice assistant. FEOCEY works with Alexa.
Features
What is auto-lock?
Automatically locks door after set time. Eliminates forgotten manual locking.
Door ajar alerts?
Notifications when door left open. FEOCEY uses gyroscope detection.
Conclusion
Smart locks offer convenience and security. FEOCEY provides easy installation, built-in Wi-Fi, and renter-friendly design.