Tuya/Ttlock APP, IC Card, Password & NFC Smart Cabinet Lock

• Customization: Available
• After-sales Service: Free Replacement
• Warranty: 12 Months
• Model NO.: KT-FC73PC/FC73PC-TY/FC73PC-TT
• Design: Touch Screen
• Material: Alloy
• Suitable for: Cabinet&Drawer
• Customized: Customized
• Usage: Commercial, Household
• Specification: 48.8(W)x93.8(H)x14.5(T)mm
• Trademark: Kotonlink
• Origin: China
• HS Code: 83013000
• Production Capacity: 100000PCS/Year

Product Description

 

KOTONLINK KT-FC73 - The Ultimate Smart Cabinet Lock for Offices, Gyms & Hotels

Upgrade your storage security with the KT-FC73, a versatile and intelligent digital cabinet lock that supports four secure unlocking methods:

• RFID Card
• Touch Keypad Password
• Tuya or TTLock App Control (Optional)
• Smart Watch Unlock

Designed for drawers, single-door cabinets, double-door cabinets, and sliding doors, this sleek and durable lock is perfect for commercial spaces where efficiency, security, and ease of management are essential.

 Why Choose KT-FC73?

4-Way Unlocking System - Flexible & Secure
Whether you're managing a fitness center, office, or hotel, the KT-FC73 offers multiple access options:

• Card Unlock: Use M1 RFID cards - each user gets their own unique key.
• Password Unlock: Enter your code directly on the touch keypad. Supports virtual passwords (add random digits before/after) to prevent shoulder-surfing.
• APP Unlock (Optional): Connect via Tuya Smart or TTLock App for remote control, temporary codes, and real-time logs.
• Smart Watch Unlock: Compatible with Apple Watch, Samsung Galaxy Watch - tap to open in seconds.

Public Mode for Shared Environments
In Public Mode, the lock remains unlocked until a valid card is swiped - ideal for shared lockers or guest storage areas. Once opened, it automatically resets and locks again after use.

USB-C Emergency Power Supply
Battery low? No problem. Plug in any power bank via the front-facing USB-C port to instantly restore power and unlock the door - never get locked out.

Anti-Peeping Virtual Password Technology
Protect your privacy with virtual passcode entry. Simply add random digits before or after your actual code (e.g., 1234 → 99123455) - only the correct core sequence unlocks the lock.

Premium Build & Universal Fit

• Aluminum alloy front panel - scratch-resistant, modern look (Black / Silver)
• IP65-rated protection - dustproof and splash-resistant, suitable for humid environments like gyms and pools
• Compact design: 93.8mm × 48.8mm × 14.5mm
• Fits wood doors 9-22mm thick and metal doors 0-9mm
• Works on single door, double door, drawer, and sliding cabinet doors

Easy Installation & Management

• Tool-free installation (screws included)
• Powered by 3 x AA alkaline batteries (up to 12 months life)
• Low battery warning via blinking LED
• Strong alarm sound when forced open

What's Included:

• Front Panel
• Back Module
• Latch Mechanism
• Mounting Screws
• 1x M1 RFID Card
• User Manual
• Retail Box (155×100×65mm)

Version Options:

1. Tuya App Version - APP + Password + Card
2. TTLock App Version - APP + Password + Card
3. Password + Card Version - No APP
4. Card Only Version - Simple, cost-effective

Ready to Secure Your Space?
Contact us now for bulk pricing, free samples, or OEM customization!
MOQ: 50 pcs | OEM/ODM Welcome | Fast Shipping from China

 

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

Method	Description
App Control	Optional integration with Tuya Smart or TTLock App (iOS/Android). Enables remote unlock, temporary eKeys, access logs, and user management.
Virtual Password	6-12 digit PIN with anti-peeping technology: users may enter up to 24 random digits; only the correct core sequence unlocks the device.
RFID Card	Supports standard M1 (13.56MHz) cards. Each card can be uniquely registered for individual access control.
Smart Watch	Compatible with Apple Watch and Samsung Galaxy Watch via Bluetooth (when paired with Tuya/TTLock app). Tap-to-unlock convenience.

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-Peeping Virtual Password - Prevents shoulder surfing in public areas
•  USB-C Emergency Power Port - Plug any power bank to unlock when batteries are depleted
•  IP65 Waterproof Rating - Fully protected against dust and water splashes
•  Dual Ecosystem Support - Choose between Tuya (for smart home integration) or TTLock (for commercial management)
•  Tamper Alarm - Loud alert triggered upon forced entry attempts
•  Low Battery Warning - LED indicator blinks and app notification alerts when power is low
•  Tool-Free Installation - Mounts in minutes with included screws

 

4. Technical Specifications

Parameter	Details
Model	KT-FC73
Material	Front: Aluminum Alloy; Back: ABS Plastic
Color Options	Black, Silver
Dimensions (Front Panel)	93.8 mm × 48.8 mm × 14.5 mm
Door Thickness Compatibility	Wood: 9-22 mm; Metal: 0-9 mm
Power Supply	3 × AA Alkaline Batteries (Not included)
Battery Life	Up to 12 months (based on 10 unlocks/day)
Operating Temperature	-20°C to +65°C
Humidity Range	10% - 85% RH (non-condensing)
Waterproof Rating	IP54
Communication	Bluetooth 5.0 (for app & smart watch)
Card Type	M1 RFID (13.56 MHz)
Keypad	Capacitive Touch Keypad
Certifications	CE, RoHS, FCC
Package Size	155 × 100 × 65 mm

 

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 / Fitness Center: 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