Does it have manual override option meaning it can’t be open from outside?

It has a manual key, so if all else fails you can still open it

Can it be left unlocked for a period of time or is it always locked?

Hello, There is a feature within the app called passage mode. This feature will disable the auto-lock during a schedule and allow the lock to stay unlocked. Thank you for your question.

Can the key lock be rekeyed to match existing house key?

Hello, This lock cannot be rekeyed. Thank you for your question.

Is it compatible with Yale

Hello, This lock is not compatible with Yale. Thank you for your question. Best, Sifely Team cs@sifely.com

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Keyless Entry Fingerprint Digital Smart Lock with Handle & Keypad: Electronic/Electric Lock with Code, App Control Biometric Deadbolt Door Knob for Front, Interior, Exterior & Bedroom Door (Black)

Keyless Entry Fingerprint Digital Smart Lock with Handle & Keypad: Electronic/Electric Lock with Code, App Control Biometric Deadbolt Door Knob for Front, Interior, Exterior & Bedroom Door (Black)

Product ID: 406510204

Details

Brand
Dermum
Item dimensions L x W x H
7 x 3 x 1.2
Lock Type
Biometric Lock
Material
Stainless

📱Real-time app control

🔒5-in-1 keyless entry

🛡️Advanced anti-theft security

3653247₫

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Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔐 Elevate your door security—because your home deserves smarter protection.

ULTIMATE KEYLESS CONVENIENCE - Unlock with fingerprint, code, fob, app, or traditional key—never fumble for keys again.
SEAMLESS SMART HOME INTEGRATION - Compatible with Alexa & Google Assistant for effortless voice commands and hands-free control.
ROBUST PROTECTION RAIN OR SHINE - Weather-resistant stainless steel build with auto-lock and anti-peeping password for maximum safety.
SMART SECURITY AT YOUR FINGERTIPS - Receive instant alerts, monitor access logs, and control your lock remotely via the intuitive app.
EFFORTLESS INSTALLATION ACCESS SHARING - Quick setup with just a screwdriver and share eKeys to grant secure, temporary access to guests or clients.

The Dermum S2 Smart Lock combines biometric fingerprint scanning, keypad entry, app control, and voice assistant compatibility into a sleek, weather-resistant stainless steel design. Offering 5-in-1 unlocking options and real-time security alerts, it’s perfect for homeowners and property managers seeking advanced, convenient, and customizable access control.

Specifications

ASIN	B09P58VVG3
Additional Features	Auto-Lock, One-Touch Lock, Anti-Peeping Password, Back-Lit Keypad, Fingerprint, Fob Unlock, Passcode Unlock, Touchscreen, Weather Resistant
Best Sellers Rank	#23,863 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #127 in Deadbolts
Brand	Dermum
Brand Name	Dermum
Color	Black
Connectivity Protocol	Wi-Fi
Control Method	App, Remote, Touch, Voice
Controller Type	Amazon Alexa, Android, iOS, Google Assistant, Hand Control, iPadOS
Customer Reviews	4.4 out of 5 stars 1,854 Reviews
Item Dimensions	7 x 3 x 1.2 inches
Item Weight	1 Pounds
Item dimensions L x W x H	7 x 3 x 1.2 inches
Lock Type	Biometric, Combination Lock , Deadbolt, Keypad
Manufacturer	Dermum
Manufacturer Part Number	Dermum S2 Model
Material	Stainless Steel
Material Type	Stainless Steel
Model Name	Dermum S2 Model
Model Number	Dermum S2 Model
Number of Pieces	16
Recommended Uses For Product	Door
Shape	Oval
Smart Home Compatibility	Smart Home Compatible
Special Feature	Auto-Lock, One-Touch Lock, Anti-Peeping Password, Back-Lit Keypad, Fingerprint, Fob Unlock, Passcode Unlock, Touchscreen, Weather Resistant Special Feature Auto-Lock, One-Touch Lock, Anti-Peeping Password, Back-Lit Keypad, Fingerprint, Fob Unlock, Passcode Unlock, Touchscreen, Weather Resistant See more
Style Name	Bluetooth Version
UPC	745808812522
Unit Count	1 Count

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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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3653247₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered 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 Vietnam.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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