A fingerprint lock doesn't need much upkeep, but a few simple habits go a long way toward keeping it reading accurately and unlocking smoothly for years.
Keep the Sensor Clean
The fingerprint sensor is the part that sees the most daily contact, and oils, lotion residue, or dust can gradually make reads less consistent. Wipe the sensor surface gently with a soft, dry microfiber cloth every so often — avoid anything abrasive, wet, or chemical-based, since the sensor is a delicate electronic component, not a painted surface.
Watch for Slower or Missed Reads
If the lock starts taking longer to recognize a registered fingerprint, or occasionally misses a read it used to catch instantly, that's usually a sign the sensor needs a wipe-down rather than a sign of a bigger problem. A quick clean typically restores normal response time.
Know Your Unlocking Options
The EMBENLY smart lock supports multiple ways in — fingerprint recognition, Bluetooth app control, and emergency key access — so if the sensor ever needs a break from daily use, you're not left without a way through the door. The app connects over Bluetooth within a short range of the lock, making it a handy backup for controlling and checking your lock's status up close.
Stainless Steel Care
The lock's stainless steel body holds up well to daily wear, but like any metal hardware, an occasional wipe-down with a dry or slightly damp cloth keeps it looking newer for longer — skip harsh chemical cleaners, which can dull the finish over time.

