CRT-MSJ739, China CRT-MSJ739 Manufacturers, Suppliers, Factory - Jiangsu Create Intelligent Technology Co., Ltd.

Technical Parameter

Operating voltage	3V-5.5VDC (Lock core)
Operating temperature	20%~98%RH
Operating humidity	-40℃~80℃
Lock body material	Eco-friendly 4#zinc alloy
Lock core material	304SUS
Lock core style	Electronic lock cylinder
Opening direction	Adjustable left / right door opening
Storage capacity	22pcs (lock/unlock/patrol)
Switching life	≥300000 times
Protection level	IP67
Salt spray test	Meet GB/T2423 standard requirements
Unlocking mode	Electronic key unlocking

Structure Size

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Smart Electronic Key

CRT-K100L
CRT-K104L
CRT-K102-4G

Parameter

Model	CRT-K100L/K104L	CRT-K102-4G
Operating voltage	3.3V~4.2V
Operating environment	Temperature(-40~80℃) ,Humidity(20%~93%RH)
Battery capacity	500 mAh（One charge for unlock 1000 times）
Charging time	2 hour
Communication interface	Type-C
Unlock Record	100,000 Pieces
Protection level	IP67
Fingerprint identification	×	√
Visual screen	×	√
Date transfer	√	√
Remote authorization	×	√
Voice+light prompt	√	√
Bluetooth	√	√
NB-Iot / 4G	×	√

Application
Crat smart lock is widely used in industries such as communication,power,railway,logistics,banks,municipal,medical,etc.

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Management System
Lock management systerm can achieve remote authorization,remote unlocking,real-time monitoring and other functions.
When,which key who,which lock,and the state of the lock,all can be tracked.
Management has become more efficient and secure.

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Before
Mechanical lock cylinder &mechanical key
Now
Electronic lock cylinder &electronic key
Cumbersome
Too many types of key,easy to mess up
Convenient
One key unlocks multiple locks
Backward
The status can only be known on the spot
Intelligent
Remote unlocking,full monitoring,Status monitoring,lock positioning,etc
Low security
Mechanical lock cylinder,easy to pry
High security
Electronic lock cylinder,Digital encryption,No technology unlocking
Keys lost,difficult to detect,easy to cause losses
Lost keys can be blacklisted,no more locks can be unlocked
If lock is knocked, no way to know
Built-in sensor chip,abnormal opening can issue an alarm