Can it be locked from inside( not auto lock feature, manual lock from inside)

Sorry, it cann't be manual locked from inside.

Hola, sirve para puertas metalicas? Y es compatible con comunicación inalambrica Zigbee?

Si funciona y tambien puedes ser inalambr9ca usando un gateway

Does this lock need WiFi to work without using a key?

Hello, this smart door lock can be connected to the phone via Bluetooth, you can set the passcodes, fingerprints, fobs through the TTLock app. And you can purchase a separate wifi gateway for remote control the lock.

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Description

🚪🔑 Step into the future of home security—smart, sleek, and always connected!

UNLOCK YOUR WAY - Fingerprint, passcode, fob, app, or key—never get locked out again.
INSTALL IN MINUTES - No extra drilling needed; reversible handles fit any door orientation.
CONTROL FROM ANYWHERE - Pair with Olumat WiFi Gateway for remote lock/unlock and real-time access logs.
LIGHTNING FAST ACCESS - Unlock your door in just 1 second with the built-in biometric sensor.
SHARE ACCESS SECURELY - Easily send one-time passcodes to guests—perfect for rentals and offices.

The OLUMAT Smart Door Lock offers versatile keyless entry with fingerprint, passcode, fob, app, and physical key options. Featuring a lightning-fast 1-second biometric sensor, easy no-drill installation, and optional Wi-Fi remote control via Olumat Gateway, it’s designed for homes, rentals, offices, and more. With reversible handles and secure one-time passcode sharing, it combines convenience and cutting-edge security in a polished, durable zinc finish.

Specifications

Brand	OLUMAT
Special Feature	App Unlock, Fingerprint, Fob Unlock, Key Unlock, Passcode Unlock
Lock Type	Biometric
Item dimensions L x W x H	7.1 x 2.8 x 1.2 inches
Material	Zinc
Recommended Uses For Product	front door
Style	Silver Smart Lock
Color	Silver Smart Lock
Number of Pieces	1
Finish Type	Polished
Included Components	Door Lock, User Manual
Controller Type	Amazon Alexa
Shape	Rectangular
Item Weight	3 Pounds
Control Method	App
Connectivity Protocol	Wi-Fi
UPC	769129866774
Model Name	B22
Manufacturer	OLUMAT
Part Number	OL-0421
Item Weight	3 pounds
Product Dimensions	7.1 x 2.8 x 1.2 inches
Item model number	B22
Finish	Polished
Item Package Quantity	1
Special Features	App Unlock, Fingerprint, Fob Unlock, Key Unlock, Passcode Unlock
Usage	‎Outdoor
Batteries Included?	No
Batteries Required?	No

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