Dermum S1 Keyless Entry Fingerprint Digital Smart Lock with Handle

Dermum S1 delivers versatile and reliable everyday performance, with five convenient access methods providing flexibility for homeowners, guests, and rental users

Zainab Talha - Aug 13, 2026

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The Dermum S1 Smart Lock (ASIN: B09P81M2YC) is designed for homeowners, property managers, and holiday rental hosts seeking to eliminate traditional house keys.

Built as an all-in-one smart lever handle set, it replaces standard door handles to deliver a complete 5-in-1 keyless entry system.

Users can gain access via a rapid biometric fingerprint scanner, an anti-peep backlit keypad PIN code, smartphone app controls over Bluetooth, RFID key fobs, or traditional physical backup keys.

Specifications

ASIN: B09P81M2YC
Model: Dermum-S1
Unlocking methods: Biometric Fingerprint, Touchscreen Keypad PIN, Smartphone App, RFID Key Fobs, Mechanical Keys
Material: Zinc Alloy
Finish: Silver
Dimensions: 7 x 3 x 1.12 inches (17.8 x 7.6 x 2.8 cm)
Weight: 3.63 lbs (1.65 kg)
Special features: Auto-Lock, Anti-Peeping Password, Anti-Theft Alarm, Weather Resistant
Connectivity: Bluetooth (Wi-Fi requires separate gateway)
Smart home integration: Amazon Alexa, Google Assistant (requires Wi-Fi Gateway)

Performance

The Dermum S1 delivers versatile and reliable everyday performance, with five convenient access methods providing flexibility for homeowners, guests, and rental users.

Its Bluetooth app enables straightforward access management and activity monitoring, while optional Wi-Fi support adds remote and voice-control capabilities.

The zinc alloy construction, auto-locking, privacy mode, and anti-theft alarm further contribute to dependable daily security.

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Dermum S1 Keyless Entry Smart Lock — View at Amazon

Reasons to buy

Versatile 5-in-1 entry options cater effortlessly to family members, guests, and service workers.
Swift biometric fingerprint reader allows quick, effortless access without searching for physical keys.
Built-in auto-locking and anti-theft alarms guarantee the door automatically secures after entry.
Straightforward DIY installation fits standard residential door preparations using basic household tools.
Real-time access logging via the app makes monitoring activity easy for property managers and landlords.

Reasons to avoid

Remote access from anywhere and voice control integrations require purchasing a Wi-Fi gateway separately.
Some users report mounting alignment can take extra care depending on existing door preparations.

Zainab Talha

Zainab Talha is a technology journalist specialising in electric vehicles, EV charging infrastructure, sustainable mobility, and emerging transportation technologies. Her reporting explores the innovations, policies, and industry developments driving the global shift towards cleaner and smarter mobility.

Her coverage spans the wider EV ecosystem, including charging networks, battery technology, renewable energy integration, smart mobility solutions, and government initiatives. She follows developments across automotive manufacturers, energy companies, charging providers, and technology firms to examine how new technologies are changing the way people travel and power their vehicles.

Beyond electric mobility, Zainab covers consumer technology, artificial intelligence, clean energy, connected devices, and digital transformation. She also has expertise in smart home and security technologies, reporting on deadbolts, smart locks, access control systems, surveillance devices, and connected security solutions.

Her work examines emerging technologies such as biometric authentication, remote access, IoT connectivity, and AI-powered security, with a focus on their practical applications and impact on consumers.

Known for her research-driven and accessible approach, Zainab translates complex technological developments into clear, engaging stories. Her reporting combines technical understanding with real-world context, helping readers navigate the rapidly changing worlds of mobility, technology, sustainability, and connected living.