KENRONE is a lock manufacturer with more than 20 years experience in developing and producing smart locks and battery-free locks. We provide free samples for testing and support customized service! Home Kenrone Lock Products Passive Electronic Lock Battery Free NFC Smart Lock Smart Padlock Smart Door Lock Smart Key Box Smart Safety Box Smart Trigger Lock Smart Bike Lock Passive Electronic Lock Battery Free NFC Smart Lock Smart Padlock Smart Door Lock Smart Key Box Smart Safety Box Smart Trigger Lock Smart Bike Lock Support Download FAQ Video Download FAQ Video About Us Quality Produce ODM Quality Produce ODM Contact Us Menu Close Search Contact us For any inquiries, please contact Kenrone through the channels below Back Home Partnership & Inquiries Phone +86 136 0305 9448 Email sales@kenrone.com Whatsapp +86 136 0305 9448 For business cooperation or inquiries , please complete the form below Name * Phone * Email * Message Submit Partnership & Inquiries Amazon Help Follow Us Amazon Help Do you need help with products you purchased on Amazon ? You can contact this email address below ： service@kenrone.com or you can choose to fill out the form below. We‘re happy to help you ! Submit the form below for help with Amazon products * Name * Email * Phone * Product Model * Amazon Order ID * Product Issue Submit Follow Us > Contact Us > Contact Kenrone for more free professional consultation. Let us assist you in upgrading your management solutions.

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KENRONE focuses on the field of passive electronic locks, providing professional lock management solutions to various industries worldwide. Its core advantage lies in its ability to easily control up to 10,000 locks with a single button operation. Passive Electronic Lock From mold design to software development and systematic in-depth customization. Support Customization Lock Customization/Key Customization/System Software Customization Passive Electronic Padlock Electronic Smart Key KR-M19-FPBT Smart Electronic Key KR-M22-FPBT Smart Electronic Key KR-M76-FBT Fingerprint Electronic Key KR-M76-PBT Electronic Keypad KR-M19EM-FPBT Intelligent Electronic Key Passive Electronic Cam Lock Passive Electronic Swinghandle Lock Passive Electronic Lock Cylinder Passive Electronic Vending Machine Lock Passive Electronic Glass Cabinet Lock KR-M19-CL01 Miniature Cam Lock KR-M22-CL01 Industrial Cam Lock KR-M22-CL02 Quarter Turn Latch KR-M19EM-CL51 Passive Cam Lock KR-M19-LL120 Swinghandle Lock KR-M22-LL170 Three-point Control Lock KR-M76-HL150 Handle Cabinet Lock KR-M19-HL2612 L Handle Lock KR-M19EM-LC30 Fire Door Lock Cylinder KR-M19EM-LC50 Door Lock Cylinder KR-M19EM-LC70 Cylinder Door Lock Customization Technical Consultation KR-M19EM-CLA1 Single Drawer Lock KR-M19EM-CLA2 Sliding Cabinet Lock KR-M19EM-CLA3 Triple Drawer Lock Customization Technical Consultation KR-M19-PL50 Passive Electronic Padlock KR-M19-PL45 Rectangular Padlock KR-M19-VM01 Vending Machine Lock KR-M19-CL38 Vending Machine Lock Cylinder KR-M76-GS58 Glass Cabinet Lock Passive Electronic Drawer Lock News & Blog

KENRONE Portable Smart Gun Box / Security Box, compact size, moderate weight, easy to carry with carry handle, 20 years of lock manufacturing experience factory direct, support sample testing and customization services. Home / Smart Safety Box / KR-BX1519 / Portable Gun Box KR-BX1519 Super B class anti-theft door lock cylinder Large capacity 18650 ternary lithium battery High-end geared motor High-end fingerprint chip The top cover of the safe pops up automatically and at a constant speed Damping feeling when closing the safe Super low sound Environmental pioneer Product Parameter Brand Name: KENRONE Model Number: KR-BX1519 Product Name: Gun Safe Material: Carbon Steel + PC&ABS Color: Matte Black Unlock Way: Password, fingerprint, key, fingerprint + password Internal Dimensions: 51.2(H) x 191 (W) x306 (L) MM Battery Life: 800 charges and discharges (15 years) Product Details

KENRONE offers high-quality zinc alloy fingerprint smart padlocks, a complete industrial and trading product with its own R&D and production workshops. Featuring zinc alloy material, fingerprint unlocking, and IP66 waterproofing, we accept customized orders and offer sample testing to suit various security scenarios! Home / Smart Padlock / KR-PL4349 / fingerprint padlock Zinc Alloy Fingerprint Smart Padlock KR-PL4349 Support 50 fingerprints. Entry 1-2 fingerprints as administrator 3-50 fingerprints for ordinary users Effectively waterproof and dustproof, it remains as new after a long time. Product Parameter Brand： KENRONE Model： KR-PL4349 Color: Silver, black Material: Zinc alloy Waterproof Grade: IP66 Unlocking Method: Fingerprint, Emergency key Fingerprint Capacity: 50 Battery Capacity: 250mah Standby Time: 1 year Charging Time: 1-2 hours Number of Times of Unlocking: 10000 times Charging Interface: Micro-USB Working Temperature: -25℃~65℃ Product Details

Portable smart security box, directly supplied! Features include letter keypad password/fingerprint unlock + mechanical emergency key, compatible with Tuya App, developed and manufactured in the original factory, customization supported, suitable for outdoor, travel and other portable storage scenarios! Home / Smart Safety Box / KR-BX3022 / Portable security box Portable security box KR-BX3022 Compact and lightweight design, easy to carry during travel, outdoor activities, and other scenarios. Supports alphanumeric keypad password and fingerprint unlocking, compatible with Tuya App for remote control. Equipped with a mechanical emergency key to handle situations such as forgotten passwords or device malfunctions. Product Parameter Brand Name: KENRONE Model Number: KR-BX3022 Product Name: Portable Security Box Material: Carbon Steel + PC&ABS Color: Matte Black Unlock Way: Password, Fingerprint, Key, Tuya App Internal Dimensions: 50(H) x 207 (W) x214 (L) MM Battery Life: 800 charges and discharges (15 years) Product Details

This passive electronic lock, designed specifically for glass cabinets, requires no batteries for its built-in components. It can be installed wirelessly, eliminating maintenance steps, and can control 10,000 locks with a single button. The electronic smart key serves both to power the glass cabinet lock and transmit the unlocking signal, and the key-lock contact port is magnetized. Home / Passive Electronic Lock / KR-M76-GS58 / Glass Display Case Lock KR-M76-GS58 One key controls 10,000 locks; No batteries built into the lock; No wiring installation; 10 years maintenance free; Authorization management； Tracking lock records； Advanced encryption with AES-256. Technical Specifications Operational Concept Diagram Applicable Scenarios Smart Lock Management System Passive Smart Locking Management Solution Power cabinet Vending machine Game console Street light box Self-service machine Server cabinet Jewellery cabinet Railway fence Product Model KR-M76-GS58 Lock body material zinc alloy Surface treatment hanging nickel Unlocking method K19 electronic key Lock body size 58*50*30MM Matching key capacity 10 Protection grade / Door thickness 5~8mm Operating environment temperature (-25°C~60°C) Product Model KR-M76-GS58 Lock body material zinc alloy Surface treatment hanging nickel Unlocking method K19 electronic key Lock body size 58*50*30MM Matching key capacity 10 Protection grade / Door thickness 5~8mm Operating environment temperature (-25°C~60°C) Technical Parameter Smart Lock Management System Passive Smart Locking Management Solution Power cabinet Vending machine Game console Street light box Self-service machine Server cabinet Jewellery cabinet Railway fence

KENRONE, the original manufacturer of drawer-type smart security boxes: focusing on the storage of high-value items such as firearms, jewelry, and gold, with its own R&D and production capabilities, providing reliable protection, and undertaking customized services! Home / Smart Safety Box / KR-BX330 / digital safety deposit box Digital Safety Deposit Box KR-BX330 Wireless APP control, no need keys. Can be waterproof. Access by fingerprint, password, card, app. Easy install. Product Parameter Brand Name: KENRONE Model Number: KR-BX330 Product Name: Safety Box Material: Carbon Steel + PC&ABS Color: Matte Black Unlock Way: Password, fingerprint, key, fingerprint + password Internal Dimensions: 99(H) x 329 (W) x332 (L) MM Battery Life: 800 charges and discharges (15 years) Product Details

Single-tongue smart bolt locks are available directly from the manufacturer! Suitable for apartments, hotels, family bedrooms, and other locations. Developed and produced in the original factory, quality is guaranteed. Customization is supported to meet the door lock installation needs of different scenarios! Home / Smart Door Lock / KR-EL200 / fingerprint digital door lock Fingerprint Digital Door Lock KR-EL200 Metal material, high hardness panel, wear-resistant and scratch-resistant. Integrated 3D semiconductor fingerprint recognition, more accurate and faster. If the password and fingerprint are incorrect for 5 consecutive times, an alarm will sound and the device will be locked for five minutes. Product Parameter Product model: KR-EL200 Brand Name: KENRONE Material: Zinc Alloy Color: Black/Silver Door thickness: 35-45mm Fingerprint capacity: 200 pieces Password capacity: 150 sets of custom passwords Working temperature: -25℃~70℃ Power supply mode: 4 AA alkaline batteries Scope of application: Home, apartment, hotel Unlocking method: Fingerprint, password, card, key, APP Product Details

This NFC smart locker focuses on convenience and security. It has no built-in battery, so your mobile phone can serve as both a power source and a key. It also features lock and unlock record tracking and hierarchical access control, making it suitable for office lockers, gym lockers, luggage lockers, and other similar applications. Home / Battery Free NFC Smart Lock / KR-NFC-CL3515 / NFC Cabinet Lock KR-NFC-CL3515 Convenience, NFC signal unlocking, no need for physical keys or passwords ; NFC reverse power supply, no need to replace batteries and connecting wires ; Security, NFC passive locks achieve unlocking through wireless communication, avoiding the risk of traditional keys that are easily lost or passwords that are stolen. Technical Specifications Operational Concept Diagram Applicable Scenarios Smart Lock Management System Applicable Industries Product Model KR-NFC-CL3515 Lock body material ABS+20%PC Surface treatment hanging nickel Unlocking method NFC Lock body size 153*40*51.45 Door thickness ≤22mm Protection grade IP66 Drive mode electromagnet Operating environment temperature (-25°C~60°C) Product Model KR-NFC-CL3515 Lock body material ABS+20%PC Surface treatment hanging nickel Unlocking method NFC Lock body size 153*40*51.45 Door thickness ≤22mm Protection grade IP66 Drive mode electromagnet Operating environment temperature (-25°C~60°C) Technical Parameter Smart Lock Management System Applicable Industries

L handle lock built-in battery-free, no wiring installation, no regular maintenance, a key to control 10,000 locks, applicable to file cabinets, distribution cabinets and equipment in the computer room, etc. Home / Passive Electronic Lock / KR-M76-HL150 / L Handle Lock KR-M76-HL150 One key controls 10,000 locks; No batteries built into the lock; No wiring installation; 10 years maintenance free; Authorization management； Tracking lock records； Advanced encryption with AES-256. Technical Specifications Operational Concept Diagram Applicable Scenarios Smart Lock Management System Passive Smart Locking Management Solution Power cabinet Vending machine Game console Street light box Self-service machine Server cabinet Jewellery cabinet Railway fence Product Model KR-M76-HL150 Lock body material zinc alloy Surface treatment hanging nickel Unlocking method K76 electronic key Lock body size 153*30*67.3MM Matching key capacity 10 Protection grade IP66 Cam length 14.80mm Operating environment temperature (-25°C~60°C) Product Model KR-M76-HL150 Lock body material zinc alloy Surface treatment hanging nickel Unlocking method K76 electronic key Lock body size 153*30*67.3MM Matching key capacity 10 Protection grade IP66 Cam length 14.80mm Operating environment temperature (-25°C~60°C) Technical Parameter Smart Lock Management System Passive Smart Locking Management Solution Power cabinet Vending machine Game console Street light box Self-service machine Server cabinet Jewellery cabinet Railway fence