> Brand: KOTONLINK
Model: KT-P41B
Name: Smart Fingerprint Padlock
Material: Zinc Alloy (High-Durability, Anti-Corrosion)
Dimensions:
* Length: ≈6.5 cm (2.56 in)
* Width: ≈2.1 cm (0.83 in)
* Height: ≈8.5 cm (3.35 in)
* Shackle Diameter: ≈10 mm (0.39 in)
* Overall Size: L64mm × W39mm × H108mm (2.52" × 1.53" × 4.25")
Weight: 445g
Unlock Methods: Fingerprint, BLE App, Mechanical Key
Charging Port: USB Type-C (Low Power Design)
Battery Life: Over 1 Year Standby Time (Recharges in Just 3 Hours)
Operating System Compatibility: Android 4.3+ / iOS 7.0+
Waterproof Rating: IP67 (Dust-Tight & Water-Resistant)
Fingerprint Capacity: Up to 50 Fingerprints Stored
Unlock Speed: ≤2 Seconds (Fast & Secure)
App Functionality: TTLock APP - Real-time Unlock Records, Remote Authorization, Temporary Keys (Time-Limited, Single Use),
Personnel Access Management
| Parameter |
Specification |
| Brand |
KOTONLINK |
| Model |
KT-P41B |
| Product Name |
Smart Fingerprint Padlock |
| Material |
Zinc Alloy (High-Durability, Anti-Corrosion) |
| Dimensions |
|
| - Length |
≈6.5 cm (2.56 in) |
| - Width |
≈2.1 cm (0.83 in) |
| - Height |
≈8.5 cm (3.35 in) |
| - Shackle Diameter |
≈10 mm (0.39 in) |
| - Overall Size |
L64 mm × W39 mm × H108 mm (2.52" × 1.53" × 4.25") |
| Weight |
445 g |
| Unlock Methods |
Fingerprint, BLE App (via TTLock), Mechanical Key |
| Charging Port |
USB Type-C (Low Power Design) |
| Battery Life |
Over 1 Year Standby Time; Full Recharge in ~3 Hours |
| OS Compatibility |
Android 4.3+ / iOS 7.0+ |
| Waterproof Rating |
IP67 (Dust-Tight & Water-Resistant) |
| Fingerprint Capacity |
Up to 50 Fingerprints |
| Unlock Speed |
≤2 Seconds |
| App Functionality |
TTLock App Features:
• Real-time Unlock Records
• Remote Authorization
• Temporary Keys (Time-Limited, Single-Use)
• Personnel Access Management |
Additional Features:
* Anti-dust slider & rubber cover for fingerprint sensor and charging port
* Backup mechanical keys included
* Real-time unlock logs for security tracking
* Remote temporary key release via app
* Ideal for homes, warehouses, storage rooms, toolboxes, cabinets, and shared spaces
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Product Highlights
Triple Unlock Modes - Ultimate Convenience
* Fingerprint Unlock: Fast and secure - opens in ≤2 seconds with up to 50 registered fingerprints.
* BLE App Control: Use the TTLock app to remotely unlock or grant access from anywhere.
* Mechanical Keys: Included backup keys ensure you're never locked out.
Smart Management via TTLock App
* Track real-time unlock records - who, when, and how the lock was opened.
* Assign temporary digital keys with time limits or single-use options.
* Manage user permissions - perfect for teams, guests, or staff in warehouses or offices.
Rugged & Weather-Resistant
* IP67 Waterproof Rating - withstands dust, rain, and harsh environments.
* Ideal for outdoor use, industrial sites, garages, or humid areas.
Long-Lasting Battery & Easy Charging
* Over 1 year standby time - low-power design minimizes recharging needs.
* Fully charges in just 3 hours via USB Type-C cable.
* No need for batteries - eco-friendly and hassle-free.
Precision Engineering & User Experience
* Anti-dust slider & rubber seal protect sensitive components.
* Smooth fingerprint sensor with ergonomic design.
* Durable zinc alloy body - resistant to tampering and corrosion.
----------------------------------------------------------------------------------------------------------------------------------
Applications
* Home Security: Protect doors, gates, sheds, or storage cabinets.
* Warehouse & Factory: Monitor access to tools, equipment, or inventory.
* Office & Shared Spaces: Control entry for employees or visitors.
* Outdoor Use: Ideal for bike locks, garden sheds, or construction sites.
----------------------------------------------------------------------------------------------------------------------------------
How It Works
1. Download the TTLock App (Android/iOS).
2. Pair your padlock via Bluetooth Low Energy (BLE).
3. Register fingerprints or set digital keys.
4. Unlock instantly with a touch, or remotely via the app.
5. View all access history anytime.
----------------------------------------------------------------------------------------------------------------------------------
Package Includes
* 1 × KT-P41B Smart Fingerprint Padlock
* 1 × USB Type-C Charging Cable
* 2 × Mechanical Backup Keys
* 1 × User Manual (English/Chinese)
* 1 × Warranty Card
----------------------------------------------------------------------------------------------------------------------------------
Why Choose KOTONLINK KT-P41B?
> Modern, Smart, Reliable - Upgrade from traditional keys to a future-proof locking solution. Say goodbye to lost keys and hello to
smart security with full control at your fingertips.
----------------------------------------------------------------------------------------------------------------------------------
Technical Notes
* No Wi-Fi Required: Uses BLE technology - works within 10m range.
* No Monthly Fees: Free to use with TTLock App.
* Global Compatibility: Supports English interface and international standards.
----------------------------------------------------------------------------------------------------------------------------------
Order Now & Secure Your Space!
Upgrade your security system today with the KOTONLINK KT-P41B Smart Fingerprint Padlock - the intelligent choice for modern homes,
businesses, and industrial applications.
Available for Bulk Orders - OEM & ODM Welcome!
Packing List:
Gift box size: 19*10*3.5cm,
Gross weight of single device (with gift box): 0.6kg,
Carton size: 41*23*20cm,
Gross weight of one carton: 11kg.

















* Smooth fingerprint sensor with ergonomic design.
* Durable zinc alloy body - resistant to tampering and corrosion.
----------------------------------------------------------------------------------------------------------------------------------
(Applications)
* Home Security: Protect doors, gates, sheds, or storage cabinets.
* Warehouse & Factory: Monitor access to tools, equipment, or inventory.
* Office & Shared Spaces: Control entry for employees or visitors.
* Outdoor Use: Ideal for bike locks, garden sheds, or construction sites.
----------------------------------------------------------------------------------------------------------------------------------
How It Works
1. Download the TTLock App (Android/iOS).
2. Pair your padlock via Bluetooth Low Energy (BLE).
3. Register fingerprints or set digital keys.
4. Unlock instantly with a touch, or remotely via the app.
5. View all access history anytime.
----------------------------------------------------------------------------------------------------------------------------------
Package Includes
* 1 × KT-P41B Smart Fingerprint Padlock
* 1 × USB Type-C Charging Cable
* 2 × Mechanical Backup Keys
* 1 × User Manual (English/Chinese)
* 1 × Warranty Card
----------------------------------------------------------------------------------------------------------------------------------
Why Choose KOTONLINK KT-P41B?
> Modern, Smart, Reliable - Upgrade from traditional keys to a future-proof locking solution. Say goodbye to lost keys and hello to
smart security with full control at your fingertips.
----------------------------------------------------------------------------------------------------------------------------------
Technical Notes
* No Wi-Fi Required: Uses BLE technology - works within 10m range.
* No Monthly Fees: Free to use with TTLock App.
* Global Compatibility: Supports English interface and international standards.
----------------------------------------------------------------------------------------------------------------------------------
Order Now & Secure Your Space!
Upgrade your security system today with the KOTONLINK KT-P41B Smart Fingerprint Padlock - the intelligent choice for modern homes,
businesses, and industrial applications.
Available for Bulk Orders - OEM & ODM Welcome!
Packing List:
Gift box size: 19*10*3.5cm,
Gross weight of single device (with gift box): 0.6kg,
Carton size: 41*23*20cm,
Gross weight of one carton: 11kg.