S2 Slim Double Sided Smart lock
S2 Slim Double Sided Smart lock - Silver / Swing - 28mm is backordered and will ship as soon as it is back in stock.
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PRODUCT STORY
PRODUCT STORY
Slim Smart Lock for Timber and Metal Doors – S2B-D Double-Sided
Slim, Thin & Smart — Advanced Double-Sided Security
The S2B-D Slim Smart Lock delivers premium smart security for both sides of your door, giving you complete control over who enters and exits your home or premises.
Unlock in 6 Ways:
- Fingerprint (Front & Back Panel)
- PIN Code (Front Panel)
- IC Card (Front & Back Panel)
- Bluetooth App (Front & Back Panel)
- Wi-Fi App (optional Gateway)
- Mechanical Key (Front Panel)
Key Features & Benefits:
- Double-Sided Verification: Both front and back panels require authentication to unlock, preventing children or unauthorized persons from leaving or entering.
- Slim 38mm Panel: Compact design fits aluminium, timber, and UPVC doors seamlessly.
- Premium SS304 Stainless Steel: Durable, weather-resistant, and suitable for all climates.
- Adjustable Handle: Reversible left or right swing to suit any door orientation.
- FPC Fingerprint Reader: Ensures only authorized users gain access.
- Multi-Level Admin Management: Set permanent, temporary, one-time, or recurring access for family, guests, or staff.
- Remote Management via App: Control multiple locks from a single smart device anytime, anywhere.
- Unlock Records & Security Logs: Track access history for peace of mind.
- Micro-USB Emergency Power Supply: Access your lock even when batteries are low.
- Low Battery Alerts & Auto-Lock Function: Ensures continuous security without manual intervention.
- Anti-Peep Touchscreen: Enter PIN codes safely without revealing them to onlookers.
- Weatherproof Design: Built to withstand extreme conditions for indoor or outdoor use.
- High Durability: Rated for over 8,000 access cycles.
- Passage Mode: Temporarily disable locking for convenient access when needed.
Upgrade to the S2B-D Slim Smart Lock — double-sided security, ultimate control, and modern convenience.
FREE SHIPPING
FREE SHIPPING
- Same day or next day dispatch
- Delivered in 3-7 business days (Standard Shipping)
- Delivered in 1-3 business days (Express Shipping)
DESIGNED FOR THE AUSTRALIAN MARKET
DESIGNED FOR THE AUSTRALIAN MARKET
- Australian owned and operated
- Designed for the Australian homes and businesses
- Ships from Australia
- Click & collect available from our local store
OUR GUARANTEE
OUR GUARANTEE
100% NO-FUSS GUARANTEE
If you have any issue, contact our support team for quick solution or return easily with no-fuss. Secure ordering system with fast delivery.
MANUAL & DOWNLOADS
MANUAL & DOWNLOADS
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Authenticate in 6 different ways
Installation Video
Auslock S2B-D Slim Double-Sided Smart Lock
- Kids cannot open the door from inside
- Guests can't exit restricted areas without permission
- Staff cannot escape security zones
- Intruders cannot leave once inside
🔥 Why Customers Love the S2B-D
- Double-Sided Verification — each panel works independently
- Premium SS304 Stainless Steel — commercial-grade durability
- Zero Wi-Fi hacks — Bluetooth offline locking
- Smart App Control — full user management
- Mechanical + Powerbank Backup — never get locked out
- Airbnb & Commercial Ready — send digital access instantly
🧠 Unlocking Options
- Fingerprints — up to 200
- Passcodes — up to 150
- IC Cards — up to 200
- Bluetooth App unlock
- Mechanical key
- Fingerprints — up to 200
- IC Cards — up to 200
- Bluetooth App unlock
📲 Auslock App — Real Smart Access
- Create temporary, permanent, one-time, or recurring codes
- Send access via SMS, WhatsApp, Email, Messenger
- Add fingerprints remotely
- Send app e-keys
- User management + unlock logs
- Remote unlock
- Event history
- Password changes
- Real-time monitoring
💼 Designed for Real Life
- Children can't leave unsupervised
- Safer than single-side digital locks
- Generate entry codes for guests
- Restrict exits from service areas
- Reception doors
- Aged care rooms
- Clinics
- Warehouses
- Gyms
- Employee-only areas
🔧 Installation & Compatibility

Technical Specs
- Item Name: S2 Slim Double Sided Smart lock
- Item Number: Slim Series S2B
- Unlock Ways Front Panel: Bluetooth APP, WIFI APP, Fingerprint, Password, Card, Mechanical Key
- Unlock Ways Back Panel: Card, Fingerprint, Bluetooth
- Fingerprint Reader: FPC Fingerprint Reader
- Card Type: MF1 Card (13.56MHz)
- Identification Time: <0.1S
- Material Made: 304 stainless steel
- Colors Available: Black and Silver
- Application Places: Residential, Apartment, Home, Office, Airbnb
- Item Size: 309mm*41mm
- Door Thickness: 35mm~60mm
- Working Temperature: -20℃~70℃
- Working Humidity: 20%~90%
- Voltage: 6V (4x AAA Batteries)
- Low Voltage Warning: Below 4.8V
- Battery Duration: Up to 12 months
- Data Capacity: Unlimited
- Language: English, Chinese, Spanish, Portuguese, Russian, French, Malay and more is coming
- Ingress Protection: IP Rating 55
- Supplier: AUSLOCK

AusLocks Partners with Crime Stoppers for Enhanced Security
AusLocks is proud to announce a strategic partnership with Crime Stoppers, aiming to strengthen community safety and security. This collaboration brings together Aus Locks' industry-leading security solutions and Crime Stoppers' trusted crime prevention initiatives. By working together, we are committed to offering the best in lock technology while supporting vital crime prevention programs across Australia, ensuring peace of mind for businesses and households alike.
Where can I use this lock?
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Airbnb, CoLiving & Rental Properties
Secure short-term rentals with keyless access.
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Residential Home
Enhance security in residential homes with convenient smart access.
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Commercial Buildings
Elevate security measures in commercial buildings with hassle-free keyless access.
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Work Spaces
Enhance security in workspaces with effortless and keyless access.
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Health Care, Restaurants & Other Businesses
Reinforce security in healthcare, restaurants, and other businesses with seamless access.
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Any Other Properties
Empower security in diverse properties with convenient, remote and smart access.
FAQs
Can I buy a WI-FI gateway bridge later?
Can I buy a WI-FI gateway bridge later?
Yes, you can always come back at any time after purchasing a lock to purchase the WI-FI gateway bridge.
Can the slim series be used on gates?
Can the slim series be used on gates?
Yes, it can, but it depends on the dimension of the gate. Please email dimensions and images of the gate to sales@ausmartlocks.com.au so we can review and then inform you if the lock is eligible. If the gate is a new gate then you can refer the slim series product to the gate fabricator who can have the gate fabricated in accordance to the slim series dimensions to ensure a perfect fit.
Does the cost include installation?
Does the cost include installation?
No, a separate charge shall apply for installation service that you can book through Aus Smart Locks or one of our approved dealers.
Can this lock work on sliding doors?
Can this lock work on sliding doors?
Yes, the slim series lock can work on sliding doors by providing you with a double hook mortice.
Can I Change My Smart Lock’s Master Password?
Can I Change My Smart Lock’s Master Password?
Your initial master’s password will be ‘0000’, and you can change it as per the user manual.
Is it possible to open the door lock if the battery runs out?
Is it possible to open the door lock if the battery runs out?
Yes, you can open the door lock in two ways – you can charge up the door lock using a power bank with android cable. Then, you can use your card, fingerprint or password to open the door. Another way is to use the manual override key provided.
Does the slim series work with the multi locking system?
Does the slim series work with the multi locking system?
Yes, the slim series retro fits onto the existing multi locking system, which means that you will not need to use our own mortice. It will also make the installation part easier, requiring less effort.










