KT-FC73 TUYA/TTLock Smart Cabinet Lock – 4 Ways to Unlock: APP, Password, Card & NFC – IP65 Rated

???? KOTONLINK KT-FC73 Smart Cabinet Lock – 4 Ways to Unlock, One Secure Solution

Upgrade Your Storage Security with the Most Flexible Digital Locker Lock on the Market

Introducing the KOTONLINK KT-FC73, a compact, high-performance smart cabinet lock designed for offices, gyms, schools, hotels, and public spaces. With support for APP control (Tuya/TTLock), password, card/NFC, and smartwatch unlock, this is the ultimate solution for modern access management.

Whether you're securing filing cabinets, gym lockers, or shared storage units, the KT-FC73 delivers reliable security, easy installation, and intelligent management — all in a sleek, durable design.

✅ Why Choose KT-FC73? 4 Ways to Unlock – For Every Need

✅ No Wi-Fi needed – standalone operation works perfectly
✅ Supports dual authentication (e.g., password + card)
✅ One-time unlock for temporary access
✅ Emergency USB-C charging port – never get locked out!

???? Key Features & Technical Advantages

???? Compact Design, Universal Fit

• Dimensions: H93.8 × W48.8 × T14.5 mm (frontpanel)
• Fits doors from 9–22mm (wood) and 0–9mm(metal)
• Ideal for drawers, single-door cabinets, double-door wardrobes,and lockers

???? Multi-Mode Access Control

• Password Unlock: Supports virtualpasswords (add random digits before/after code)
• Card Unlock: M1 RFID cards – upto 10 user cards
• APP Unlock: Compatible with TuyaSmart and TTLock apps
• Smart Watch Unlock: Works withApple Watch, Samsung Galaxy Watch
• Dual Authentication: Require bothpassword + card for higher security

???? Advanced Security Features

• Public Mode & Private Mode:

• Use Public Mode for frequently changing users (e.g., gym members)

• Use Private Mode when assigning a fixed user (e.g., office staff)

• Virtual Password: Add random digitsbefore or after your real code – prevents shoulder-surfing
• Low Voltage Alarm: Alerts whenbattery is low
• USB-C Emergency Power Port: Connectpower bank for temporary use during battery failure

???? Durable & Weather-Resistant Build

• ABS + Aluminum Alloy Body –black or silver finish, corrosion-resistant
• IP65-rated protection against dust and moisture
• Suitable for indoor/outdoor use in offices, gyms, schools,hospitals

???? Powerful & Long-Lasting Battery

• Powered by 3 x AA alkaline batteries
• Low battery warning at 3.8V ± 0.2V
• Static current <70μA – lasts up to 1 year undernormal use

???? Customization & OEM Support

• OEM/ODM Available: Logo printing,custom packaging, firmware settings
• MOQ for logo: 100 pcs
• MOQ for packaging: 500 pcs
• Perfect for bulk orders from fitness centers, universities,hotels, and government institutions

???? What’s Included?

• Front Panel
• Back Panel
• Lock Latch
• Screw Bag
• 1x M1 RFID Card
• User Manual
• Packing Box (155×100×65mm)

???? Perfect For:

✅ Office Filing Cabinets – Protect sensitive documents
✅ Gym Locker Rooms – Fast access, no keys required
✅ School Lockers – Easy admin control, anti-theft design
✅ Hotel Guest Storage – Guest-friendly, secure, app-managed
✅ Medical Facilities – Secure medication or equipment cabinets
✅ Smart Homes & Apartments – Integrated with Tuya/TTLock ecosystems

???? Four Versions – Meet Your Exact Needs

???? All versions include emergency USB-C charging port – never get locked out!

???? Ready to Secure Your Space?

???? Contact us now for bulk pricing, free samples, and OEM customization!
???? MOQ: 50 pcs | ???? Fast shipping from China | ???? OEM/ODM welcome!

KOTONLINK – Smart Security, Simple Solutions.

KOTONLINK KT-FC73 Smart Cabinet Lock – Technical Specification Sheet

1. Product Overview

The KOTONLINK KT-FC73 is a compact, multi-functional smart cabinet lock designed for modern commercial and residential storage solutions. Supporting four unlocking methods — Tuya/TTLock App, Password, RFID Card, and Smart Watch — it delivers flexible, secure, and user-friendly access control for drawers, single/double doors, and sliding cabinets.

Ideal for offices, gyms, hotels, schools, salons, and shared workspaces, the KT-FC73 combines elegant design with industrial-grade reliability.

2. Unlocking Methods

✅ Public Mode Available: In shared environments (e.g., gym lockers), the lock stays unlocked until a valid card is swiped to claim the locker. Automatically relocks after use.

3. Key Features

• ???? Anti-PeepingVirtual Password – Prevents shoulder surfing in public areas
• ⚡ USB-C Emergency PowerPort – Plug any power bank to unlock when batteries are depleted
• ????️ IP65Waterproof Rating – Fully protected against dust and watersplashes
• ???? Dual EcosystemSupport – Choose between Tuya (for smart homeintegration) or TTLock (for commercial management)
• ???? Tamper Alarm –Loud alert triggered upon forced entry attempts
• ???? Low BatteryWarning – LED indicator blinks and app notification alerts whenpower is low
• ????️ Tool-FreeInstallation – Mounts in minutes with included screws

4. Technical Specifications

5. Package Contents

• 1 × Front Panel
• 1 × Back Module
• 1 × Latch Mechanism
• 4 × Mounting Screws
• 1 × M1 RFID Card (backup key)
• 1 × User Manual
• 1 × Retail Box

6. Application Scenarios

• ???? Office:Filing cabinets, HR document drawers, finance safes
• ????️ Gym / FitnessCenter: Member lockers, towel storage, equipment cabinets
• ???? Hotel / Hostel:Luggage storage, guest room cabinets
• ???? School /Dormitory: Student lockers, lab equipment storage
• ???? Beauty Salon /Barber Shop: Tool drawers, product cabinets
• ???? Home Use:Wardrobe drawers, medicine cabinets, jewelry boxes

7. Version Options

???? All versions support Smart Watch Unlock when paired with the corresponding app.

8. OEM / Customization Services

KOTONLINK offers full OEM/ODM support, including:

• Custom logo laser engraving
• Branded packaging
• Firmware customization (e.g., default settings, language)
• Private labeling
• MOQ: 50 pcs | Lead Time: 7–15 days

9. Contact Us

For quotations, samples, or technical support:
???? Email: sales@kotonlink.com
???? WhatsApp: [+86 186 8872 7683]

© 2025 KOTONLINK Technology Co., Ltd.
All specifications subject to change without notice.