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.
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Key Features Snapshot
Why Choose S50M Pro
Access Methods
- Fingerprint
- Passcode
- NFC Card
- Physical Key
- One-time Passcode
- Remote Control by Mobile App
- Remote Control by Smart Home Kit
- Bluetooth Key
Smart Features
- Dedicated Mobile App
- Wi-Fi Connection
- Apple Home Integration
- Camera & Intercom
- Panorama Monitor
- Person & Package Detection
Safety & Durability
- Forced Entry Alarm
- Auto Lock
- Sentinel Mode
- Extra-long Battery Life
- Weather Resistant
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
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Finger Vein
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Password
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Double Verification
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App
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Emergency Key
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HomeKit
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NFC
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Temporary Password
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Bluetooth Key
Double Verification
of the same account
Instant Alert of Six Abnormal Situations
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Forced entry
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Fail to enter the correct password
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The door ajar
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The door wide open
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Instant Arming When Left Home
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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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AI human detection
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human interaction
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1536P HD Camera
The details outside the door are clear.
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An invisible sentinel
Cat's eye without flashing red dot, stealthy guarding without disturbing the public
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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.
Specification
Specification
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Access Methods
inger Vein / APP / Homekit / Bluetooth Key / PIN Code / NFC Card / Mechanical Key
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Color
Dark Grey
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Panel Material
Aluminium alloy
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Connectivity Protocol
Wi-Fi + Bluetooth
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APP
MI Home
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Alert
everal Incorrect Attempts / Tampering Attempts / Door Ajar / Low Battery
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Weight
5.35kg
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Battery Lifetime
12 months
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PIN Code Length
6-10 digits, max 20 digits with decoy PIN code supported
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Operation Temperature
-10°C - 55°C
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Compatible Door
Wood Door & Burglar-Proof Door
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Door Thickness
40mm - 120mm
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PIN Code Group
Max 50
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Finger Vein Group
Max 50
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NFC
Max 25
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Fully-Auto Mortise
Finger vein unlock in 0.6S, auto relock in 0.5S
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Lock Tongue Materials
Stainless Steel
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Cylinder
Class C
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Lock Cylinder Install Method
Straight
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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
Can't Decide?
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Find Quick Answers
Visit FAQGot questions? Check our FAQ for quick answers on installation, features, and compatibility.
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