Battery-Free NFC Smart Lock with Electronic Key Unlocking for Electricity Cabinet

Basic Product Information

Model NO.

CRT-NFC500

Certification

CE, ISO

Working Principle

Electronically Controlled Lock

Material

Stainless Steel

Protection Level

IP68

Waterproof

Yes (IP68)

Service Life

Over 10 Years

Application

Public Passage, Enterprise, Supermarket, Campus, Hospital, Parking, Warehouse, Hotel, Garage, Community

Product Description

🛡️

Security Challenges Solved:
Worried about thieves? Always lost keys and have to replace locks? Troublesome to charging electronic lock? Wondering that the records of your locks could be tracked? That's why we are here!

Parameter	Specification
Lock body material	Zinc alloy
NFC regional material	PC+ABS
Operating voltage	2.2v - 3.3v
Operating current	250mA (Max@Unlocking)
Operating temperature	-20 to 65ºC
Switching life	≥ 500,000 times
Power supply	Collect energy from mobile phone NFC
Protection level	IP65
Unlocking time	≤ 7s
Key protection	AES128 encryption

Innovative Technology: Create lock without power or wiring makes installation simpler and efficient.

Key Parameters & Comparison

Model	CRT-K100L/K104L	CRT-K102-4G
Battery capacity	500mAh	500mAh
Unlock times (Per charge)	1000 times	1000 times
Charging Interface	Type-C	Type-C
Unlock record	100,000 pieces	100,000 pieces
Fingerprint identification	×	√
Visual screen	×	√
Bluetooth	√	√
NB-lot/4G	×	√

Intelligent Management Software

💻

System Composition: The system is composed of passive locks, smart electronic keys, and intelligent lock management software.

One key could open multiple kinds of locks.
Electronic key records unlocking and locking data for tracking.
Lost keys can be swiftly disabled through the system.
Authorization management: assign permissions to specific departments or individuals.

Application Industry

Our intelligent lock system is widely applied in communication machine rooms, outdoor control cabinets, optical cable transfer boxes, and communication base stations.

Main Product Range: Passive smart lock, Electronic Wireless Intelligent lock, Communication base-station smart lock, Passive padlock, Bluetooth padlock, NB Intelligent Optical box lock, Intelligent manhole cover lock, and Public passage Smart locks.

Frequently Asked Questions

How does the lock operate without a battery?

The lock is a passive electronic lock. it collects the energy required for unlocking from the mobile phone's NFC field or the smart electronic key during contact.

Is the system secure against unauthorized access?

Yes, the system utilizes AES128 encryption technology. Every unlocking action is recorded, and permissions can be managed remotely.

What happens if a smart key is lost?

Through the management software, lost or stolen keys can be immediately blacklisted and disabled, preventing any unauthorized access.

Can I use one key for multiple locks?

Yes, the system allows a single electronic key to be authorized to open various types of locks across different locations.

Are these locks suitable for outdoor environments?

Absolutely. With an IP68 protection level and high-grade stainless steel/zinc alloy construction, these locks are designed for harsh outdoor conditions and are waterproof.

Do you provide software for management?

We provide a free standalone version of the lock software, as well as a paid web-based version for more advanced remote management needs.