Your front door should know who you are. That is the idea behind the FM730. This is not just another keyless entry lock. It is a biometric door lock that recognizes your face, your thumbprint, and your voice — all while letting you see who is outside before you open the door.
Unlock Without Touching
Walk up to your door and it unlocks. That is the magic of facial recognition access control built into this lock. The camera sees your face in under a second and lets you in. No buttons. No keys. No waiting.
If you prefer touch, the fingerprint sensor turns this into a reliable thumbprint lock door. Place your thumb on the sensor and you are in. You can store up to 50 fingerprints and 50 faces, so everyone in your family has their own way in.
Prefer a code? The keypad for door lock lets you type a 4 to 10 digit passcode. The anti-peep scramble code means you can add random numbers before and after your real code without breaking it. This code door lock or door lock combination system keeps your password safe even when people are watching.
You also get RFID cards for kids or guests, a physical key for emergencies, and full app control. It is a complete smart lock system for your home.
See and Talk to Visitors
The built-in video doorbell supports live video intercom. With a 1MP camera, you can see who is at your door from anywhere using the Tuya app. The delivery driver is here. The kids are home from school. A guest arrived early. You can see them, talk to them, and even unlock the door remotely.
True Wireless Control
This is a wireless lock in every sense. Built-in Tuya WiFi means no extra gateway is required. From the app, you can lock or unlock from anywhere in the world. Share eKeys with family members or create temporary codes for housekeepers. Check the audit trail to see exactly who came and when.
The FM730 is a wifi smart door lock that puts control in your pocket. Whether you are at work, on vacation, or just on the couch, your front door is always connected.
Built on a Smart Mortise
The FM730 is built on a standard 6068 mortise and fits doors from 45mm to 90mm thick. The housing is aluminum alloy with a baking paint finish. It works in temperatures from -20°C to 60°C and is rated IP54 waterproof — fine for most covered or semi-exposed entryways.
Security You Can Trust
Security features go deep. Double verification mode requires two methods to unlock — face plus fingerprint, or code plus card. 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.
Battery and Reliability
The 5000mAh rechargeable battery lasts 4 to 6 months on a full charge. Charging takes about six hours. A low battery alert warns you through the app and an audible sound. For emergencies, the Micro USB port accepts power from any power bank.
Tested for 200,000 unlock cycles and 98 hours of salt spray, the FM730 carries CE certification and is built to last.
The Bottom Line
If you want a thumbprint lock door that also works as a facial recognition access control system, a video doorbell, and a wireless lock — all with Tuya WiFi app control — the FM730 is the keyless entry lock your front door has been waiting for.