Do you have to by the WiFi gateway to use this lock?

Absolutely not. WIFI gateway is designed for advanced functions,like remote control and real-time log.

Will this fit in an average door

It fir my door fine and Easy to install I’m 64 and I did it by myself. Love it

does this work with alexa or google home devices?

You will need to buy a sifely gateway to use Alexa

Is the fob included in the purchase, if so, how many?

Dear Customer, Each package comes with one fob included. Fobs can be purchased here: https://www.amazon.com/dp/B07Z4Q92S8. Thanks, Sifely Team, Email: cs@sifely.com Website: https://www.sifely.com

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Fingerprint Smart Door Lock with Handle & Keypad – Bluetooth Keyless Entry for Front Door, Home, Kids, Guests, Airbnb & Rental, App + Code Access, Compatible with Alexa & Google, Easy DIY Install

Product ID: 395768246

Details

Brand
Sifely
Item dimensions L x W x H
30 x 76 x 178
Lock type
Deadbolt Knob
Material
Aluminum Zinc

⚡Up to 1-year battery life + USB-C backup

🔒6-in-1 multi-access unlock in 0.3s

🌧️IP65 weather-resistant for outdoor use

C$27980

Duties & taxes included

In stock

Sold byAmazon NicaraguaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Nicaragua.

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Description

🔐 Unlock the future of home security—smart, sleek, and always connected.

LONG LASTING POWER - Enjoy up to a full year of battery life with low battery alerts and USB-C emergency power backup to keep you worry-free.
SMART REMOTE CONTROL - Pair with Sifely WiFi Gateway for real-time activity logs, guest code sharing, and seamless Alexa & Google Assistant integration.
UNLOCK AT LIGHTNING SPEED - Access your home in just 0.3 seconds with fingerprint, passcode, app, fob, card, or key—security meets convenience.
CENTRALIZED LOCK MANAGEMENT - Manage multiple locks across properties via the Sifely app or web portal—perfect for homeowners and rental hosts who demand control.
EFFORTLESS DIY INSTALLATION - No drilling needed—fits both left and right doors, so you’re up and running in minutes with just a screwdriver.

The Sifely S3 Gold Fingerprint Smart Door Lock combines biometric, keypad, app, and traditional key access in a weather-resistant, BHMA/ANSI certified design. Ideal for homeowners and rental hosts, it offers quick 0.3-second unlocking, easy DIY installation, up to one year of battery life with USB-C backup, and smart remote management via the Sifely app and WiFi Gateway, compatible with Alexa and Google Assistant.

Specifications

ASIN	B09LCQ6ZFX
Best Sellers Rank	655,157 in DIY & Tools ( See Top 100 in DIY & Tools ) 411 in Home Security & Surveillance Biometrics
Brand	Sifely
Colour	Gold
Connectivity Protocol	Wi-Fi
Control Method	App
Controller Type	Amazon Alexa, Google Assistant, Android, iOS, iPadOS, Physical Key, Touch
Customer Reviews	4.3 4.3 out of 5 stars (564)
Finish	Stainless Steel
Included Components	Mounting Plate, Rubber Gasket, Face Plate, Back Plate, Bolt Assembly, 2X Keys, 2X Key Cards
Item Dimensions	30 x 76 x 178 millimetres
Item Type Name	smart lock
Item Weight	2 Pounds
Lock Type	Deadbolt, Handle, Knob, Keypad
Manufacturer	Sifely
Material	Aluminum Zinc
Model Name	Sifely S
Model Number	Sifely S
Number of Items	1
Number of Pieces	16
Part Number	Sifely S3 - Gold
Recommended Uses For Product	Front Door, Home Entry, Bedroom, Office, Apartment, Airbnb, Vacation Rental, Rental Property, Guest Room, Garage Entry, Family Access, Guest Access, Short Term Rental Management, Property Management, Employee Access Control
Shape	Oval
Special Features	Fingerprint Recognition, Keyless Entry, Bluetooth App Control, Keypad Passcode Unlock, RFID Key Fob Access, Auto Lock, One Touch Lock, Temporary Access Codes, Scheduled Access, Access Logs, Low Battery Alert, Remote Access via WiFi Gateway, Alexa and Google Assistant Compatible, Weather Resistant, Easy DIY Installation
Style	Deadbolt, Handle, Knob, Keypad
UPC	767501154556
Unit Count	1.0 count

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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2 weeks ago

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C$27980

Duties & taxes included

In stock

Sold byAmazon NicaraguaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Nicaragua.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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