Lumive Simplex S1 Cylinder Smart Door Lock works with Bluetooth
The Lumive Simplex S1 is a Bluetooth cylinder smart lock that replaces your existing door cylinder and opens by fingerprint, smart card, mechanical key or the Lumive app. It starts from SAR 349.99 and fits doors 35-80 mm thick; professional installation is SAR 120 per lock; delivery takes 1-3 business days in Saudi Arabia, with 14-day returns.
- Multiple Unlocking Methods: Smart door lock, support 5 unlocking methods: via mobile APP, Remotely over the internet(Lumvie Gateway Needed) fingerprint, smart card or mechanical key, which makes our life more convenient (For indoor use only)
- App Unlock: You can unlock the door remotely through the Lumive App, you can verify the user, unlock entry records, setting, etc., with high security levels.
- Fingerprint Sensor: The sensitive semiconductor fingerprint sensor with high response speed and low error rate makes it an ideal choice for family employees and members including the elderly.
- Automatic Lock: The smart door will automatically lock 5 seconds after opening. You can turn off the function via the app, which is turned on by default.
- Emergency Power Input: The smart lock is powered by a CR123A battery (included), and comes with a Type C port to power the device when the battery is empty.
- Wide Applications: Perfect for homes, offices, hotels, apartments, etc.
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Full Security Bundle
Smart Lock + Camera + G2 Gateway
Specifications
| COLOR & LENGTH / اللون والطول | Black, 60mm, Fingerprint, Black, 70mm, Fingerprint, Black, 80mm, Fingerprint, Silver, 60mm, Fingerprint, Silver, 70mm, Fingerprint, Silver, 80mm, Fingerprint, Black , 60-90mm Adjustable ,Fingerprint+Keypad |
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Description
Lumive Simplex S1 Cylinder Smart Door Lock: Upgrade Your Life with Intelligent Security.

Tired of fumbling for keys? Yearning for a smarter, more secure way to manage your home entry? The Lumive Simplex S1 Cylinder Smart Door Lock offers a solution that blends convenience and security seamlessly. This innovative lock goes beyond just replacing your keys; it offers an intelligent security upgrade that simplifies your life.
Unlock a World of Possibilities with Lumive Simplex S1 (and Ditch the Keys!)
Say goodbye to bulky keychains and the constant worry of lost keys. The Lumive Simplex S1 empowers you with a versatile 4-in-1 unlocking system, catering to various preferences:
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Fingerprint Magic: Experience the future of security with the high-response sensor on the Lumive Simplex S1. This technology quickly and accurately recognizes your unique fingerprint for a seamless entry, perfect for young and old alike. Low error rates ensure a frustration-free experience.
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Smart Life at Your Fingertips: Imagine granting temporary access to a dog walker or a trusted neighbor – all from your smartphone! The Lumive Simplex S1 is compatible with the user-friendly Lumive or Tuya apps, allowing you to unlock the door from the app(Bluetooth range) while maintaining a high level of security. User verification, access records, and lock settings are all accessible through the app for comprehensive control.
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Smart Card Convenience: For those who prefer a physical access option, the included smart cards with the Lumive Simplex S1 offer a simple tap-and-go solution. Perfect for quick entries or for individuals who might not be comfortable with fingerprints.
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Traditional Security: A trusty mechanical key is always included as a failsafe with the Lumive Simplex S1, ensuring access even in case of power outages or unforeseen circumstances.
- Keypad for easier access: For added convenience and versatility, the Lumive Simplex S1 smart lock comes with a built-in keypad in select versions, making it an ideal choice for families. The keypad provides an easy and secure way for children and elderly family members to access your home without needing to rely on smartphones, fingerprints, or physical keys. This thoughtful feature ensures that everyone in your household, regardless of age or tech-savviness, can enjoy the safety and convenience of smart home technology.

Effortless Installation, Unwavering Reliability for the Lumive Simplex S1
The Lumive Simplex S1 prioritizes ease of use. With clear instructions and an included user manual, installation is a breeze. The lock is suitable for doors with a thickness between 35-80mm, making it a versatile option for residences, apartments, offices, and even hotels.
Built to Last, Designed for Peace of Mind with the Lumive Simplex S1
Rest assured, the Lumive Simplex S1 is built for unwavering reliability. Powered by a CR123A battery, the lock boasts an emergency power outlet for charging when the battery runs low. No more lockouts due to dead batteries! Additionally, the auto-lock function (which can be disabled through the app) provides an extra layer of security, automatically locking the door five seconds after it's opened.
Adaptable Security for Everyday Life with the Lumive Simplex S1
The Lumive Simplex S1 caters to various needs. The fingerprint sensor's high response rate and low error rate make it ideal for users of all ages. Furthermore, the waterproof construction ensures the lock's functionality even in areas prone to moisture, making it suitable for various environments.
The Lumive S1 Smart Cylinder Door Lock: A Comprehensive Security Solution
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Enhanced Security: Multiple unlocking methods (fingerprint, smart card, mobile app, mechanical key, and keyboard *depending on the model*) provided by the Lumive Simplex S1 offer a layered security approach for ultimate peace of mind.
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Ultimate Convenience: Keyless entry with fingerprint, smart card, and mobile app options on the Lumive Simplex S1 offers flexibility and effortless access for various users.
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Smart App Control: Manage your Lumive Simplex S1 lock remotely with the user-friendly Lumive or Tuya apps. Grant temporary access, view unlocking history, and receive low-battery notifications for a truly smart security experience, you can also control your lock remotely (Gateweay is required).
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Easy Installation: Enjoy a DIY-friendly installation process with the Lumive Simplex S1, with clear instructions and an included user manual.
Invest in smarter security and simplify your life with the Lumive Simplex S1 Smart Cylinder Door Lock. Embrace a world of convenience and control. Order yours today!
Unlock the full potential of your Lumive device by downloading the Lumive App, accessible on both the App Store and Google Play.

Installation & Setup Video
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Questions & Answers
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Frequently Asked Questions
What door thickness does the Simplex S1 suit?
The Simplex S1 fits doors between 35 and 80 mm thick and replaces your existing door cylinder. It comes in black or silver and in several cylinder lengths, so match the length to your current cylinder and send Lumive photos if you are unsure.
Which app does the Simplex S1 use, and can I unlock it remotely?
The Simplex S1 works with the Lumive app or the Tuya app over Bluetooth, so you unlock it within Bluetooth range. Unlocking from anywhere over the internet requires a Lumive Gateway. In the app you can also grant temporary access and review unlocking history.
How can I unlock the Simplex S1, and does it lock by itself?
The Simplex S1 opens with fingerprint, smart card, the mobile app or a mechanical key, and a built-in keypad is available only in select versions. Auto-lock closes the door 5 seconds after it opens; it is on by default and can be turned off in the app.
Can the Simplex S1 be used on an outdoor door?
No. The Simplex S1 is for indoor use only, suited to homes, offices, hotels and apartments. For a door exposed to the weather, compare weather-rated models such as the Guardian G12 (IP55) or the SafeGuard rim lock, which includes a rain cap.
Can I install the Simplex S1 myself, and what does installation cost?
Yes, the S1 is described as DIY-friendly, with clear instructions and a user manual included. If you prefer a professional, installation costs SAR 120 per lock when you buy from Lumive: a Lumive-certified technician fits the lock, sets up the app and tests it.
What warranty does the Simplex S1 have?
The Simplex S1 is covered by Lumive's warranty for 2 years from the date of purchase, against defects in materials and workmanship. Repair, exchange or, in some cases, a refund is available, and normal battery wear and misuse are not covered.
Guides and comparisons
- How to Choose the Right Smart Lock by Door Type (2026)
- Indoor vs. Outdoor Smart Locks: What Is the Difference and Which Do You Need?
- How to Install a Smart Lock Yourself: Step-by-Step Guide
- TTlock Vs Tuya Smart Door Locks: What You Should Know
- Best Smart Locks in Saudi Arabia (2026): Which Lumive Lock Fits Your Door?




