Your front door is the first thing people see and the last thing you want to worry about. The FM590 turns that worry into convenience. This is a finger lock for door that understands how real families live — with kids coming home from school, guests arriving early, and package deliveries when you are not there.
Unlock Your Way
Place your finger on the sensor. That is your fingerprint lock working in under a second. If your hands are full, type a code on the keypad lock box. The anti-peep scramble code lets you add random numbers before and after your real code, so anyone watching still cannot guess your password. This door number lock gives you peace of mind every time you type.
Not a fan of codes or fingerprints? Use the RFID card for kids or older family members. There is also a physical key for emergencies. For daily use, the app turns this into a true remote door lock — lock or unlock from anywhere.
Two Apps. You Choose.
The FM590 gives you a real choice. Prefer Tuya WiFi? Connect directly to your home network for full remote access without any extra hardware. Prefer TT Lock? Use Bluetooth BLE for nearby control, or add a gateway to unlock from anywhere. Either way, you get a smart door lock that fits how you live.
With TT Lock, you also get Google Home and Alexa support in multiple countries including the United States, Australia, Canada, India, the United Kingdom, France, Italy, and Brazil. Ask Alexa if the door is locked. Tell Google to lock up at night. Voice control makes this finger lock even easier to use every single day.
Passage Mode and Mortise Build
The passage mode is perfect for busy times. Turn it on and your door stays unlocked during the day — great for moving furniture, hosting a party, or running a small shop. Turn it off at night, and full security returns.
Built on a standard 6068 mortise, the FM590 fits most doors with thickness from 45mm to 110mm. The aluminum alloy housing with electrophoresis and baking paint finish stands up to daily use.
Security You Can Feel
This is not just a locker keypad lock — it is a complete security system. Double verification mode requires two methods to unlock, like fingerprint plus code. A tamper alarm sounds if someone tries to pry the lock open. Too many wrong attempts trigger a lockout and alert. Inside your home, the privacy switch blocks all external access except for the admin and physical key.
Built to Last
The FM590 works in temperatures from -30°C to 60°C and is rated IP54 waterproof. It has passed 200,000 unlock cycles and 98 hours of salt spray testing. CE certified. Four AA batteries last about one year, with a low battery alert in the app and an audible sound. A Micro USB emergency port accepts power from any power bank.
The Bottom Line
If you want a smart door lock that works as a finger lock for door, a door number lock, and a remote door lock — with your choice of Tuya WiFi or TT Lock, voice control, passage mode, and a solid mortise build — the FM590 is ready for your front door.