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Lockin S50M Pro | Smart security with eyes, voice, and touch

Lockin S50M Pro | Smart security with eyes, voice, and touch

For Families: 
S50M Pro gives you total peace of mind. With live video, voice messages, and finger-vein unlocking, you’ll always know your kids are home safe — no keys, no forgotten PINs, just a tap on your phone.

For Tech Enthusiasts: 
S50M Pro is your smart home’s front-line defence. See who’s at the door in full HD, unlock with advanced finger-vein tech, and control everything from your app. No fuss, just futuristic.

For Airbnb Hosts: 
S50M Pro lets you welcome guests remotely with built-in video, voice control, and secure access codes. No key handovers. No lockouts. Just a better guest experience.

For Builders: 
S50M Pro offers high-end security and high-end looks. A perfect fit for smart-ready homes, with camera, app control, and biometric unlock all in one sleek unit.

Color: Black
Professional Installation
Regular price $1,319.00
Regular price Sale price $1,319.00
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Download the user manual for your model before purchase for ease of mind. If you have any questions along the way, our dedicated support team is here to help.

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Lockin Smart Lock S50M Pro

Download User Manual

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Lockin Smart Lock S50M Pro

Download User Manual

Products may only be returned in accordance with the Terms and Conditions or as otherwise required by law. Therefore, you should carefully review your order before placing any order for goods and services through this website.

Change of Mind

If the product remains unopened and the packaging is intact, and you wish to return or exchange it, you may notify us within 14 days after the delivery date. You may return the product for a full refund, but you will be responsible for the round-trip shipping costs. Refunds may take up to 14 days to process.

If the product has been opened, used/connected, or installed, it will be deemed as used and will not be accepted for return. We appreciate your understanding.

Damaged Items

If the product you receive is damaged, you may notify us by phone or email within 14 days from the delivery date, providing detailed information about the issue. You do not need to return the item. You only need to provide the SN code on the packaging, and once we confirm that the product has a quality issue, we will send you a brand-new replacement.

Warranty Limitations

All components (excluding batteries) are covered by a 2-year warranty from the date of purchase. Batteries are not covered under this warranty. The warranty does not apply to the surface finish or cosmetic damage of AT Smart Lock branded smart locks.

The warranty does not cover:

  • Improper installation of the product

  • Products not maintained according to our guidelines

  • Use of non-specified batteries

  • Products used beyond their specifications

  • Customised products

  • Normal wear and tear

  • Unauthorised modifications

  • Use of non-original parts

  • Accidents, abuse, or neglect

  • Exposure to corrosive substances

  • Products with brand labels removed

Consumers must return defective products to us for evaluation.

If the lock has been tampered with or the security label has been removed, the warranty will be void.

For on-site service related to lock issues, a fixed fee of AUD 180 applies, regardless of whether the product is under warranty.

Australian Consumer Law Protection

Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to:

  • A replacement or refund for a major failure

  • Compensation for any other reasonably foreseeable loss or damage

  • Repair or replacement of the goods if they fail to be of acceptable quality (and the failure does not amount to a major failure)

How to Make a Warranty Claim

If purchased from a retailer:

  • Safely package the product when returning it to prevent damage

  • Provide your warranty claim details, proof of purchase, and contact information

  • Submit the claim to the original retailer within the warranty period

If purchased directly from our website:

  • Contact us via phone or email to lodge your claim

  • Safely package the product together with a copy of your proof of purchase

  • Return the product to the address specified by us within the warranty period

Free Standard Delivery: We offer free standard delivery on all smart lock orders shipped within Australia.

All packages are sent from our Melbourne warehouse via Australia Post or DHL and include a tracking number. You will receive an email with your tracking information once your order has been dispatched.

Processing and Delivery Times:

  • Order Processing: Orders are processed and dispatched from our warehouse in approximately 3–5 business days. Orders placed on weekends or public holidays will be processed on the next business day.

  • Estimated Delivery: After dispatch, delivery typically takes 2–8 business days, depending on your location.

Incorrect Address Information: Please ensure that all name and address information is entered correctly at checkout. If a package is undeliverable due to an incorrect address provided by the customer, you may be required to pay additional shipping fees for a second delivery attempt. We will not be held responsible for packages that fail to be delivered in these circumstances.

Shipping Delays: We do everything we can to ensure your order arrives on time. If your delivery is delayed due to unforeseen circumstances (such as carrier or public holiday delays), we will make every effort to notify you via the email address or phone number you provided.

Contact Us: For any questions regarding the status of your delivery, please contact our customer service team at 1300 845 945 or email us at info@atsmartlock.com.au.

Lockin Smart Lock S50M Pro

Light rose gold is more versatile

LUCKER Finger Vein 3.0 | Ultra HD Night Vision Wide Angle | 4 inch IPS HD Large Screen

9 Ways to Unlock

  • Scenario 1

    Finger Vein

  • Scenario 2

    Password

  • Scenario 3

    Double Verification

  • Scenario 4

    App

  • Scenario 5

    Emergency Key

  • Scenario 6

    HomeKit

  • Scenario 7

    NFC

  • Scenario 8

    Temporary Password

  • Scenario 9

    Bluetooth Key

Double Verification

of the same account

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Instant Alert of Six Abnormal Situations

  • Situation 1

    Forced entry

  • Situation 2

    Fail to enter the correct password

  • Situation 3

    The door ajar

  • Situation 4

    The door wide open

  • Situation 5

    Instant Arming When Left Home

  • Situation 6

    Loitering Guard

*Local alarm + APP alarm

High-definition big cat eyes, safety can be seen

24-hour monitoring of the dynamics outside the door, mobile phone App real-time view, strangers stay and other abnormalities automatic video recording.

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  • Feature 1

    AI human detection

  • Feature 2

    human interaction

  • Security 1

    1536P HD Camera

    The details outside the door are clear.

  • Security 2

    An invisible sentinel

    Cat's eye without flashing red dot, stealthy guarding without disturbing the public

  • Security 3

    Ultra clear night vision

    Night vision is also clear, and you can see what's going on outside the door at a glance.

365 days long battery life

Stress-free power all year round, ultra-saving.

* Door locks for 12 months, calculated on the basis of 10 times per day.
* Camera life 5-7 months, evaluated by Deerlab at room temperature of 25°C, based on 20 6-second video recordings per day (12 during the day and 8 during the night), it can be used for about 7 months, and the life time may vary depending on the ambient temperature, the number of triggers, and the mode of use.

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One grip automatically opens and closes the door in seconds

Open the door: the latch is automatically retracted, no need to press down or push or pull the handle.

Close the door: automatically lock in 0.5 seconds.

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Specification

Product Parameters

Specification

  • Access Methods

    inger Vein / APP / Homekit / Bluetooth Key / PIN Code / NFC Card / Mechanical Key

  • Color

    Dark Grey

  • Panel Material

    Aluminium alloy

  • Connectivity Protocol

    Wi-Fi + Bluetooth

  • APP

    MI Home

  • Alert

    everal Incorrect Attempts / Tampering Attempts / Door Ajar / Low Battery

  • Weight

    5.35kg

  • Battery Lifetime

    12 months

  • PIN Code Length

    6-10 digits, max 20 digits with decoy PIN code supported

  • Operation Temperature

    -10°C - 55°C

  • Compatible Door

    Wood Door & Burglar-Proof Door

  • Door Thickness

    40mm - 120mm

  • PIN Code Group

    Max 50

  • Finger Vein Group

    Max 50

  • NFC

    Max 25

  • Fully-Auto Mortise

    Finger vein unlock in 0.6S, auto relock in 0.5S

  • Lock Tongue Materials

    Stainless Steel

  • Cylinder

    Class C

  • Lock Cylinder Install Method

    Straight

  • Chipset

    Xiaomi customized encryption chip

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    Palm Vein Recognition

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    Voice-changer Communication

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    Unlock with Siri

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    Notification of Tampering Attempts

  • Find Quick Answers:

    Got questions? Our FAQ section covers everything from installation requirements to smart home compatibility. It’s the quickest way to find clear, detailed answers without waiting.

    Visit FAQ 
  • Compare Products:

    Not sure which lock is right for you? Take a look at our side-by-side product comparison. It highlights key features, access methods, and pricing so you can choose with confidence.

    Compare Our Locks 
  • Talk To Us:

    Still undecided? Our team is here to help. Reach out to us for personalised advice and recommendations tailored to your home and security needs.

    Contact Us