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Please note all declared prices vary significantly depending on shipping cost, Custom Duty, Taxes and your order MOQ we can't guarantee accurate pricing in your country due to the rising shipping costs which is also causing supply chain problems. This EU standard Door lock is available in two colors Black and Silver, The lock comes with Gateway included for Internet Control over Wifi and at the same time keeps short range control with Bluetooth (BLE low power consumption) available. Viki F1821 Smart Lock lets you enjoy a keyless entry to your home, say goodbye to physical old-fashioned keys! Viki F1821 Locks also gives you the power to remotely control your door lock whether you're near the door or anywhere in the world using a secured and encrypted "Internet Remote Control". Despite that vast majority of smart locks claim Wifi support but it only works when you are within two meters away from the lock. Only Viki F1821 Smart Lock comes with a long-range remote control that covers the entire world and lets you use and manage your Viki Smart Door Lock from anywhere in the world. With our mobile app you can view access records in real-time, create, share and manage fingerprints, eKeys, passcodes, and of course enjoy full control of your Viki F1821 Smart Lock from the palm of your hand. Viki F1821 Smart Locks require up to 8 AA batteries for an extended battery life of up to 12 months. The Remote Control feature requires a stable Internet connection and an "Internet Gateway" which is a separate device that comes free with your Viki F1821 Smart Lock.

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Experience a key-less entry to your home with our range of smart locks!

Have You Ever Lost Your Door Key?

Not a problem! Our range of smart door locks gives lots of ways to unlock your Door, so you will not need a mechanical key anymore! You can unlock your Viki Smart Lock with your fingerprint, passcode,  mobile app via Bluetooth within 2 meters or through a secured and encrypted cloud over the Internet from anywhere in the world.

Did Your Guests Arrive Early?

That's not a problem anymore! Now, your Viki Smart lock has a Remote Control that lets you unlock your door from anywhere in the world, so your guests will not wait for you outside. Also, you can turn on the Passage Mode which will keep your door unlocked for a limited time or until the party is over. 

Do You Rent Your House/Apartment?!

We got you covered! Our range of Smart Locks will make it super easy to manage your property with customizable passcodes. You can also add an Admin to control and manage your smart door lock on your behalf. Suitable for houses, apartments, offices, shopping malls, hotels, etc.  

With Viki app, you can create permeant, timed, one-timed, temporary, and scheduled passcodes. For example, you can create a passcode for your guests that will expire automatically at the end of their stay and another scheduled passcode that works only on a specific time and day for housekeeping to clean or prepare your property for your next guest, and if maintenance is needed, a temporary one-time passcode will be perfect for maintenance workers to get things fixed! You can also view access records and check the status or battery of your Smart Lock. All this can be done using our mobile app and from the palm of your hand!

Remote Control feature requires Viki app, stable Internet connection, WIFI network, and Internet Gateway which is a separate device already included with your Viki Smart Door Lock.

Additional Resources:

Viki F1821 Smart Door Lock Instruction Manual

Viki F1821 Smart Lock Installation Instructions

Viki Internet Gateway Manual

Model No.
Dimension of External Panel
308L*71W*25H MM
Data Storage Options
Memory card
High quality aluminum alloy
Water splashes & high temperature resistant
Lock Tongue Material
Stainless steel
Door thickness
Suitable for 40-110mm
Door type
Glass door, Wood door, Steel door, Stainless Steel door, Aluminum door
Unlock Methods
iOS and Android apps, bluetooth, Wifi, passcode, fingerprint, IC card, plus a backup mechanical key
Gateway "Remote Control Over the Internet"
Works with
Google Home & Alexa
Wifi, bluetooth
Bluetooth standard
Bluetooth Low Energy 4.1BLE
Number of Passwords
Up to 150 (16-bit anti-peeping password)
Number of IC cards
Up to 200
Number of Fingerprint
Up to 200
4 AA Alkaline batteries or 8 for an extended battery life of up to 12 months under normal use.
Standby current
60 microamps
Working current
Less than 200 milliamperes
Emergency Power Supply to Unlock
External charger "Power Bank" with an Android interface charging cable.
Unlock time
1.5 seconds