Iot Nb 4G Temporary Task Electronic Master Key System Multifunction Combination Smart Cabinet Lock

Basic Specifications

Model NO.	CRT-MS873	Certification	CE, ISO
Material	Stainless Steel	Protection Level	IP64
Working Principle	Electronically Controlled Lock	Function	Fail-Secure
Application	Public Passage, Enterprise, Supermarket, Campus, Hospital, Parking, Warehouse, Hotel, Garage, Community
Service Life	Over 10 Years	Origin	China

Product Description

Worried about thieves? Always lost keys and have to replace locks? Troublesome to charging electronic lock? Wondering that the unlock records of your locks could be tracked?

Technical Parameters

Lock core material	SUS304 Stainless steel
Lock body material	Zinc alloy spray plastic+SUS304
Operating voltage	3V-5.5V
Operating environment	Temperature(-40°C~80°C), Humidity(20%~98%RH)
Unlocking times	≥50000
Encoding digits	128bit (No mutual opening rate)
Encryption Tech	Digital encoding & encrypted communication

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

Smart Key Specifications

Feature	CRT-K100L/K104L	CRT-K102-4G
Battery capacity	500mAh	500mAh
Charging time	2 hours	2 hours
Unlock Record	100,000 pieces	100,000 pieces
Fingerprint	×	√
Bluetooth	√	√
Remote Authorization	×	√
NB-IoT/4G	×	√

Management Software

The Passive Electronic Lock System is composed of passive locks, smart electronic keys, and intelligent lock management software. A single key can open multiple kinds of locks.

Swiftly disable lost or stolen keys.
Remote authorization and fingerprint identification.
Assign unlock permissions to specific departments or individuals.
Visual map presentation for clear lock management.

Industry Applications

Widely used in telecom tower units, communication machine rooms, outdoor control cabinets, optical cable transfer boxes, and communication base stations.

Main Products: 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 lock.

Frequently Asked Questions

Do the passive locks require internal batteries or wiring?

No, the locks are passive, meaning they require no power or wiring. Power is provided by the smart electronic key during the unlocking process.

How can I track who accessed a specific lock?

Every electronic key records unlocking and locking data. You can upload this data to the management software to check detailed reports.

What happens if a smart key is lost?

Lost or stolen keys can be swiftly disabled through the management software, ensuring they can no longer be used to access any locks in your system.

Are these locks suitable for harsh outdoor environments?

Yes, the locks have an IP64/IP67 protection level and can operate in temperatures ranging from -40°C to 80°C, making them ideal for outdoor cabinets and base stations.

Can one key be programmed to open different types of locks?

Absolutely. Through the authorization management software, you can assign permissions so one key can open various types of locks across different locations.

Do you provide customized services?

Yes, we provide customized services for both the physical lock models and the management software based on your specific requirements.